Day 12

• CDC's 'huge mistake': did misguided mask advice drive up Covid death toll for health workers? (The Guardian)

Day 11

• Will schools fully reopen? It may depend on whether students have to sit six feet apart. (Washington Post)

Day 9

• An expert guide on what activities are safe for vaccinated and unvaccinated people, from hugging to indoor dining (Insider)

Day 8

• • Why you should wear a face mask even if your state doesn't require it (CNN)

  • 6 Feet Isn’t Enough. Workers Need More Ventilation. (Politico)

Day 7

• Back to school: University of Cambridge online tool shows how ventilation reduces risk of Covid-19 transmission in classrooms (Cambridge Independent)

Day 6

• • Covid: Nurses condemn 'fundamentally flawed' PPE rules (BBC)

Day 5

• • In Oregon, Scientists Find a Virus Variant With a Worrying Mutation (NY Times)

  • The Virus Spread Where Restaurants Reopened or Mask Mandates Were Absent (NY Times)

Day 4

• All Your Questions About Double Masking, Answered Conde Naste Traveler

Day 3

• Plan to Ditch the Mask After Vaccination? Not So Fast NY Times

• How to Protect Yourself Against Coronavirus Variants NY Times

Day 2

• The Evolving Science of Face Masks and COVID-19 FactCheck.org

• Democratic leaders criticize Biden administration's "outmoded" guidance on aerosol COVID-19 spread CBS News

Day 28

• The Big Question: Can We Go Back to Our Offices? (Bloomberg)

Day 27

• Why we need to rethink COVID-19 risk as the weather warms up (CBC)

Day 26

• Why Opening Windows Is a Key to Reopening Schools (NY Times)

• B.C. must break chains of transmission, official says, as 300 COVID-19 cases linked to pub's 1 trivia night (CBC News)

Day 25

• Increased Risk of COVID-19 Transmission in Indoor Ice Rinks (Public Health Yale News)

• COVID-19 spreads easily in gyms, CDC finds. Here's how you can work out safely indoors (Yahoo Life)

Day 24

• Biden Administration To Distribute More Than 25 Million Face Masks To Disadvantaged Groups (Forbes)

Day 23

• Superspreading drives the COVID pandemic — and could help to tame it (Nature (Magazine))

Day 22

• Former OSHA head: We’re getting it wrong on COVID workplace safety | Editorial (NJ.com)

• We're Just Rediscovering a 19th-Century Pandemic Strategy (The Atlantic)

Day 19

• CO2 monitors can help prevent the spread of COVID-19, experts say (Yahoo News)

• The science is clear. Scientists and others renew call on governments to recognise aerosol transmission, update guidance and enforcement (Globe News Wire)

• Paramedics appeal for better PPE (video) (BBC )

• CDC's New Guidance For Reopening Schools May Not Be Effective (NPR )

Day 18

• Despite a better understanding of airborne coronavirus transmission, health department advice online hasn't changed since March 2020 (ABC News Australia)

• How do you know if your mask is working and if the air you're breathing is safe? (CBC )

• New Standards Will Help You Choose an Effective COVID-19 Face Mask (Consumer Reports)

• Leading Physicians and Scientists: Immediate Action Is Needed for Inhalation Exposure to SARS-Co-V2 (Press Conference (video))

Day 17

• Scientists Call on C.D.C. to Set Air Standards for Workplaces, Now (NY Times )

• Experts push CDC, White House to address COVID-19 aerosol spread (CIDRAP )

• Experts Express Concern Over Airborne Spread of More Contagious Coronavirus (Medium )

• How to Buy a Real N95 Mask Online (NY Times)

Day 15

• Aerosols, masks, infectiousness: Coronavirus myths debunked (The Irish Times)

Day 14

• Melbourne quarantine hotels and airborne spread comments (video) (The Project)

Day 13

• Could an $800 air filter be a cheap fix for the threat of airborne COVID in hotel quarantine? (ABC News Australia)

• As Victoria goes into lockdown, Dan Andrews can't sweep away uncomfortable questions about hotel quarantine (ABC News Australia)

• U.K. Virus Variant Is Probably Deadlier, Scientists Say (NY Times)

Day 12

• Ventilation assessments overlooked in hotel quarantine relaunch (The Age )

• The CDC’s schools report will keep millions of kids at home unnecessarily (Washington Post )

• The C.D.C. Has New School Guidelines. Here’s What You Need to Know (NY Times )

• C.D.C. Draws Up a Blueprint for Reopening Schools (NY Times)

• Researchers propose that humidity from masks may lessen severity of COVID-19 (NIH )

Day 11

• It can be done safely': Expert says acknowledging airborne transmission is key to limiting COVID spread in hotel quarantine (ABC Radio Melbourne )

• Double masking can block 92% of infectious particles, CDC says (CDC)

Day 10

• Two more cases of COVID-19 linked to Holiday Inn outbreak (The Age)

• Masks should fit better, or be doubled up to protect against coronavirus variants, CDC says Washington Post ()

• Can’t Find an N95 Mask? This Company Has 30 Million That It Can’t Sell. NY Times ()

• The coronavirus is airborne. Here’s how to know if you’re breathing other people’s breath. (Washington Post)

• The CDC Says Tight-Fit Masks or Double Masking Increases Protection (NY Times)

• Double-Masking And Mask Fitters: This Is What The CDC Recommends In Its Latest Mask Guidelines (Buzzfeed )

• As coronavirus runs rampant, why are some Swedish towns banning masks? (ABC News Australia)

• CDC updates: Double masking and best mask guidelines (NBC News)

• Is It Time to Wear a Better Mask for COVID-19? We Asked the Experts (Time)

Day 9

• All evidence' points to COVID being spread through the air, says international aerosol expert (ABC Radio Melbourne )

Day 8

• Face Mask Best Practices ( WNYC: THE BRIAN LEHRER SHOW )

• Hygiene Theater Is Still a Huge Waste of Time (The Atlantic )

Day 6

• Why don’t we have an ideal mask yet? ( QA )

Day 4

• The US may soon have its first standards for consumer face masks. Are they strict enough? (CNN )

• Hotel quarantine outbreaks worrying Vic Premier ( ABC News (Australia) )

• Super Bowl Party or Superspreader Event? ( NY Times)

Day 3

• El COVID-19 rara vez se propaga a través de superficies: ¿por qué seguimos desinfectando? (Infobae)

• UK mutant Covid strain may have seeped through AIR VENTS in Victoria's hotel quarantine - spreading the deadly virus between two separate rooms and infecting guests (Daily Mail)

Day 1

• The Best Ways to Keep Sports and Fitness Activities Going During a Pandemic (Recreation Magazine)

Day 29

• How to Choose the Best Cloth Face Mask for You (Wirecutter)

• Covid: Data shows outbreaks in England's offices in lockdown (BBC)

• COVID-19 rarely spreads through surfaces. So why are we still deep cleaning? (Nature (Magazine))

Day 28

• Why you might want to start wearing better masks — even outdoors (CBC)

• What Is Double-Masking? Here’s How It Can Keep You Safer From The Coronavirus. (Buzzfeed)

• How to protect yourself from the new coronavirus strains (PBS News Hour)

Day 27

• The case for (and against) wearing two masks (Salon)

• Why N95 Masks Are Still In Short Supply In The U.S. (NPR)

• Why some coronavirus variants are more contagious—and how we can stop them (National Geographic)

• Short video interview explaining his mask recommendations (Greater Boston)

• Do You Really Need Two Masks Now? (Slate)

• Time to double or upgrade masks as coronavirus variants emerge, experts say (Washington Post)

Day 26

• Editorial: A 3-Step Strategy to Support the New U.S. Mask Mandate (HBR)

• You Need to Upgrade Your Mask Now: Here’s How (Elemental)

• FAQ: Single or double? The latest advice on masks and covid. (Washington Post)

• Opinion: Everyone should be wearing N95 masks now (Washington Post)

• C.D.C. officials say most available evidence indicates schools can be safe if precautions are taken on campus and in the community. (NY Times)

Day 25

• With multiple new strains of the coronavirus being detected in the U.S., should you be upgrading your face coverings, or even wearing double masks? (Today Show (video))

• Editorial: The hijacking of public health and the price paid during the COVID-19 pandemic (Croakey)

Day 23

• The face mask that could end the pandemic (CNN)

Day 22

• We Tested a Variety of Face Masks to Find the Best Ones for Runners (Runners World)

• Science shows multi-layer masking is more effective against COVID (CBS Evening News (video))

Day 20

• Free online tool calculates risk of COVID-19 transmission in poorly-ventilated spaces (Science Dailiy)

• It's time to double-mask it, experts say (Mic )

Day 19

• What You Can Do to Avoid the New Coronavirus Variant Right Now (NY Times)

• Space out and cover up: how to make travelling by car more Covid-safe (The Guardian)

• Coronavirus: Face mask, face shield, FFP2, N95, KN95 — what's the difference? (DW News)

• Short video interview with visual display of droplets + aerosols (ABC 730 )

• Studying airflow, Louisville Orchestra reinvents its musician setup for COVID-19 safety (Courier Journal)

• Cath Noakes on making buildings Covid-safe (BBC Radio 4)

Day 13

• How to (Literally) Drive the Coronavirus Away (NY Times)

• Interstate hotel visitors ordered to lock down after mutant COVID-19 cases (9News Sydney)

• Why Aren’t We Wearing Better Masks? (The Atlantic)

Day 12

• One Mask Is Good. Would Two Be Better? (NY Times)

• At New York Restaurants, It’s the Season of the Yurt (NY Times)

Day 11

• 59% of COVID Cases Stem from Asymptomatic Spread (WebMD)

• What Makes Building Ventilation Good Enough to Withstand a Pandemic? (Bloomberg)

Day 10

• Covid Q&A: Will Masks Stop the New Variants? (Bloomberg)

• Prof. Prather discusses ventilation (KUSA News San Diego)

Day 4

• (Video interview) Professor Kimberly Prather on reducing community transmission of COVID-19 (KUSI News (San Diego))

• Time for government to take aerosol transmission of COVID-19 seriously (Richochet)

Day 3

• 44 staffers infected at Kaiser emergency room in San Jose, and inflatable Christmas costume could be to blame (San Francisco Chronicle)

• Inflatable Costume May Be Behind Outbreak at California Hospital (NY Times)

Day 30

• Nearly 150 employees at Yakima County Costco store infected with COVID-19 (King 5 News)

Day 28

• DU’s COVID-19 strategy includes testing student sewage (Denverite)

• Still Disinfecting Surfaces? It Might Not Be Worth It (NPR)

Day 26

• For Scientists Who Study Virus Transmission, 2020 Was A Watershed Year (NPR)

Day 24

• Coronavirus: Fresh air 'forgotten weapon' in fight (BBC )

• A single, sick Oregon worker sparked covid outbreak that killed 7, forced 300 to quarantine. (Washington Post )

Day 23

• A Terrible Covid Christmas Special (audio) (NPR; Radio Lab )

Day 22

• The new U.K. coronavirus variant is concerning. But don’t freak out (Science News )

• Don't share your air (w/ 2 minute video) (Kaiser News )

• ASU student team's fog-free mask design wins $1 million international competition (ASU News)

• Hand-held device measures aerosols for coronavirus risk assessment (American Institute of Physics)

Day 21

• Ventilation blamed for COVID spread, as design problems are detected (The Age)

Day 16

• How Effective Is the Mask You’re Wearing? You May Know Soon (NY Times)

• Why getting COVID-19 at an indoor gathering is even likelier than experts once thought (Philadelphia Inquirer)

Day 15

• Hotel quarantine ventilation may have triggered coronavirus cluster that sent SA into lockdown (ABC News (Australia))

Day 14

• How clean is the air in your office? (BBC)

Day 11

• We are over-cleaning in response to covid-19 (Washington Post)

• Military-grade camera shows risks of airborne coronavirus spread (Washington Post)

• Indoor Dining Will Shut Down in New York City Again (NY Times)

Day 10

• Ventilation in schools: what do teachers need to know? (TES)

Day 9

• Infected after 5 minutes, from 20 feet away: South Korea study shows coronavirus’ spread indoors (LA Times)

• German aerosol scientists say these 6 indoor air guidelines will reduce COVID-19 spread (Fast Company)

Day 8

• Everyone's heard the phrase "you get what you pay for." What are some examples of when the opposite is true, and a cheaper product does a better job? (Quora)

• Here’s Why Vaccinated People Still Need to Wear a Mask (NY Times)

• Plastic face shields do NOT protect against Covid-19 as a sneeze from an infected person standing three feet away sends out 'vortex rings' that can easily get past them, study finds (Daily Mail)

Day 7

• Masks Work — But What Makes Them More Effective? The Latest On Layers, Filters And Particles (NPR (Here and Now))

• Is It Safe to Go to a Holiday Party? (Excutive Decisions)

Day 4

• As Virus Spreads, C.D.C. Draws Up an Urgent Battle Plan (NY Times)

• Covid-19 Superspreader Wedding In Washington State Linked To 7 Deaths Of People Who Didn’t Even Attend (Forbes)

• Airflow modeling suggests driving with all windows down safest to prevent COVID-19 transmission (Eureka Alert (AAAS))

Day 3

• How to stay COVID safe at home this Christmas (UCC News)

• NIH Director Tells Churches To Do The 'Altruistic, Loving Thing' And Stay Closed (NPR )

Day 2

• Is Your Restaurant’s “Outdoor” Setup Safe? An Aerosol Scientist Weighs In. (Inside Hook)

• Not all “outdoor” dining is allowed under Level Red. Here’s what to know before going out to eat. (Denver Post)

Day 1

• ‘Proper air quality and indoor ventilation can lower spread’ says Kilkee councillor as lockdown measures criticised (The Clare Echo)

• Dangers of keeping schools closed (CNN)

Day 30

• Dr. Fauci Returns to WH Coronavirus Task Force Briefing (@nowthisnews)

• COVID-19 is spread by aerosols: an evidence review (First10EM)

Day 28

• This state is shutting bars and gyms as the coronavirus surges — but not schools (Washington Post)

• There’s No Better Time to Clear the Air (NY Times)

• Social Distancing Isn’t Enough to Prevent Infection – How to Detect COVID-19 Super-Spreaders (Sci Tech Daily)

Day 27

• Ottawa at work "Province needs to address airborne spready?" (CFRA Radio)

• The Indoorification of Outdoor Dining (Bloomberg)

Day 26

• Why Is the Risk of Coronavirus Transmission so High Indoors? (Zeit.de)

• Audio Interview: New Studies of Covid-19 Transmission (New England Journal of Medicine (NEJM))

• Doctors, engineers call on Ontario to address airborne spread of COVID-19 (CBC)

Day 25

• As Americans prepare to gather for Thanksgiving, the world watches with dread and disbelief (Washington Post)

• Professor looks at dangerous aerosols spreading during Thanksgiving (Denver 7 News)

• Danish Study Doesn’t Prove Masks Don’t Work Against the Coronavirus (FactCheck.org)

• How ventilation plays a role in reducing indoor spread of COVID-19 (Cross Cut)

• Open letter from CDPHE to Coloradans ahead of the Thanksgiving holiday (Colorado Department of Public Health and Environment (CDPHE))

Day 24

• Ask An Expert: Indoor spaces and gatherings (radio interview) (KCBS Radio)

• Time to Upgrade Your Mask? (NY Times)

• Importance of ventilation when indoors over the festive period (BBC (video))

• Dr. Osterholm: School districts can provide ‘relatively safe environment’ for elementary students (KTTC)

Day 23

• Ventilation Is Key to Battling Covid. Here’s Why (Wall Street Journal)

• Ask An Expert: Is it safe for kids to return to school? (radio interview) (KCBS Radio)

• Covid-19: U.S. Airports See Rise in Travelers as Officials Warn of Deadly Consequences (NY Times)

• Staying Safe This Thanksgiving (NY Times)

• Mask Mandates Work To Slow Spread Of Coronavirus, Kansas Study Finds (NPR)

• HOLIDAY TRAVEL SURGE: Americans are ignoring the CDC's calls not to travel for Thanksgiving (CBS Evening News)

Day 22

• Airflow studies reveal strategies to reduce indoor transmission of COVID-19 (American Physical Society)

Day 21

• Should I Eat in an Igloo? How to Navigate Restaurants’ Outside Dining This Winter (Wall Street Journal)

• Mask mandate in Kansas helped slow the spread of COVID-19, CDC research finds (The Hill)

Day 20

• Don’t Eat Inside a Restaurant (The Atlantic)

• How to reduce your risk at Thanksgiving (KCBS Radio)

• Most coronavirus cases are spread by people without symptoms, CDC now says (CNN)

• Keeping indoor air clean can reduce the chance of spreading coronavirus (The Conversation)

• What The New COVID-19 Mask Study Means For You (Medium)

• Why Even A Small Thanksgiving Is Dangerous (FiveThirtyEight)

Day 19

• How Do I Make Thanksgiving Grocery Shopping Safer? (NY Times)

• How risky is flying during a pandemic? What we know and how to make it safer (CNN)

• A gym trainer exposed 50 athletes to Covid-19, but no one else got sick because of a ventilation redesign (CNN)

• The CDC Is Now Strongly Recommending You Don't Travel For Thanksgiving (Buzzfeed)

• DU Professor, Aerosol Expert Advises Against Gathering For Thanksgiving Meal To Prevent Spread Of COVID (Denver CBS 7)

Day 18

• Winter is coming. That means we need to start fighting COVID-19 with humidity (Washington Post)

• As COVID-19 soars in many communities, schools attempt to find ways through the crisis (Science Magazine)

• Confused About Masks? Here’s What Scientists Know (NY Times)

• The Coronavirus Is Airborne Indoors. But We’re Still Scrubbing Surfaces. (NY Times)

• Wearing a Mask During Workouts Really Isn’t So Bad (NY Times)

• How to limit your COVID-19 risk during holiday travel (National Geographic)

• We know it’s cold. But if there are walls and a roof, you’re not outdoor dining (Fast Company)

• Are Face Masks Effective? The Evidence. (SWPRS)

• How risky is gathering in-person for Thanksgiving? DU scientist explains (Denver Fox 31)

• Air pollution may be partly responsible for spread of Covid-19, new study (Air Quality News)

Day 17

• The Pandemic Safety Rule That Really Matters (The Atlantic)

• Stay in your bubble this Thanksgiving, health experts say (KGW8 Oroegon)

• Angry Citizens Pressure the World Health Organization to Fully Recognize COVID’s Airborne Spread (LeapsMag)

Day 16

• Quarantine hotel outbreak inevitable: infectious diseases expert (ABC News (Australia); Radio)

• A Safe Thanksgiving? Journalist Roxanne Khamsi on how the latest data can prepare us for the holiday season. (Slate (podcast))

• Internal email reveals 65 virus cases among WHO Geneva staff (AP News')

Day 15

• Calls for greater ventilation in all indoor spaces as part of COVID prevention strategy (ABC News (Australia); Radio)

• It's time to rethink indoor airflow to reduce the spread of COVID-19, say experts (ABC News (Australia))

• We're in for quite the winter, a fitting end for 2020. Here's what you need to know about cold weather and #coronavirus (The Weather Channel)

Day 13

• We Know How to Beat COVID-19. We Just Don't Do It. (The Atlantic)

• How the Swiss Cheese Model Can Help Us Beat Covid-19 (Wall Street Journal)

• Europe Keeps Schools Open, Not Restaurants. The U.S. Has Other Ideas. (NY Times)

• Help! Where Is the Safest Seat on an Airplane? (NY Times)

• Third Round of Performing Arts Aerosol Study Produces More Scientific Data for Return to Activities (NHFS)

• Tents, igloos and barriers, here's how the virus can spread from table-to-table (Good Morning America)

• Marketplace tested over 20 different masks. Here's what will best protect you and others during the pandemic (CBC)

• Outdoor Dining Tents Raise Questions of Virus Safety as Winter Nears (Bloomberg)

• A German school found a DIY solution to remove more than 90% virus-carrying aerosols from ventilators. (DW News)

Day 12

• Covid Winter Is Coming. Could Humidifiers Help? (Wired)

• Why three feet of social distancing should be enough in schools (Washington Post)

Day 11

• New York City Must Hit Pause on Indoor Dining (opinion) (NY Times)

• Now you can see the COVID-19 risk anywhere in the country, in real time (LA Times)

Day 10

• How to Minimize COVID Risk and Enjoy the Holidays (Scientific American)

• Limiting Indoor Capacity Can Reduce Covid Infections Significantly, New Study Shows (NY Times)

• Covid Superspreader Risk Is Linked to Restaurants, Gyms, Hotels (Bloomberg)

• ‘The Kids Were Freezing’: NYC Public School Teachers Instructed To Keep Windows Open To Comply With COVID Guidelines Even As emperatures Drop (CBS WLNY)

Day 9

• Un informe científico español concluye que hay evidencia significativa sobre la transmisión de SARS-CoV-2 por aerosoles (https://www.ciencia.gob.es/)

• COVID-19: Calculating aerosol infection risk yourself (Max Planck News)

• The Next Covid Dilemma: How to Make Buildings Breathe Better (Wired)

• The Setups for Outdoor Winter Dining Are Lavish. But Are They Safe? (NY Times)

Day 8

• Coronavirus: The Swiss Cheese Strategy (Medium)

Day 7

• A minority of people with covid-19 account for the bulk of transmission (Economist)

• Covid-19: Outside learning can be a breath of fresh air for students (Irish Examiner)

Day 6

• Serve Up Some Extra Precautions at Your Thanksgiving Table This Year (NY Times)

Day 4

• How to Improve the Efficiency of the “Box Fan and MERV 13 Filter” Air Cleaner (filter shroud) (Jim Rosenthal)

• Tiny air pollution rise linked to 11% more Covid-19 deaths – study (The Guardian)

Day 3

• Face Coverings Could Save 130,000 American Lives from COVID-19 by March (NIH Blog)

• No, Face Masks Don't Lower Oxygen Levels (WebMD)

• Can a Portable Air Cleaner Protect You From COVID? (WebMD)

Day 2

• Public-Health Experts Are Rewriting Pandemic Rules for Governments—and Their Gyms (Wall Street Journal)

Day 1

• What Super-Spreading Events Teach Us About Protecting Ourselves From COVID-19 (Time (5-min video))

Day 31

• Dining bubbles are popping up everywhere, but are they safe? Experts weight in. (Washington Post)

Day 30

• Masks Work. Really. We’ll Show You How (NY Times)

• German researchers find ‘glimmers of hope’ after inviting thousands to indoor concert in Leipzig (Washington Post)

• Ventilation made easy (Max Planck News)

• The Science of Superspreading (Science Magazine)

Day 29

• Kansas counties with mask mandates had half the rate of new infections, a study finds. (NY Times)

• Is the COVID-19 risk on airplanes really that low? Here’s what experts say (LA Times)

Day 28

• Understanding 'aerosol transmission' could be key to controlling coronavirus (The Guardian)

• Germany, France impose national lockdowns due to surge in COVID-19 infections (ABC.net.au)

• A room, a bar and a classroom: how the coronavirus is spread through the air (El Pais)

Day 27

• How Does COVID-19 Spread Differently Than The Flu? (Huffington Post)

• A No-Excuses Guide to Wearing and Caring for Face Masks (Elemental)

• Coronavirus and vitamin D: The surprising link, according to new research (Mic)

• Air Purifiers, Fans, and Filters: A COVID-19 Explainer for Schools (Education Week)

• Why some people are superspreaders and how the body emits coronavirus (National Geographic)

• Is There Any Safe Way to Socialize Inside This Winter? (Time)

Day 26

• White House Finally Announces Coronavirus ‘Plan’: Let ’Er Rip (Medium)

Day 25

• America Needs a National Mask Mandate ASAP (Medium)

Day 23

• The Price for Not Wearing Masks: Perhaps 130,000 Lives (NY Times)

• Schoolchildren Seem Unlikely to Fuel Coronavirus Surges, Scientists Say (NY Times)

• Six Feet Is Not Enough and 15 Minutes Is Too Long (Elemental)

• Why Face Shields And Plexiglass Barriers Don’t Block Coronavirus (Forbes)

• How pandemic fatigue and polarization led to Wisconsin’s massive Covid-19 outbreak (Vox)

Day 22

• Experts reveal how to optimise heat and humidity to reduce Covid transmission inside the home (Telegraph)

• Flying During COVID-19 Isn't Quite As Safe As United Airlines Says (Vice)

• Why These Tiny Particles Are A Big Deal (Profs. Kim Prather, Jose Jimenez) (NPR (Audio))

Day 21

• CDC expands definition of who is a ‘close contact’ of an individual with covid-19 (Washington Post)

• Federal Health Authorities Update Covid-19 Close-Contact Definition (Wall Street Journal)

• Are The Risks Of Reopening Schools Exaggerated? (NPR)

• Why ‘Bubble Dining’ Pods Are A Terrible Idea During The Covid-19 Coronavirus Pandemic (Forbes)

Day 20

• Do Masks On Plane Flights Really Cut Your Risk Of Catching COVID-19? (NPR)

• It's time to talk about COVID-19 and surfaces again (Wired)

• To avoid quarantining students, a school district tries moving them around every 15 minutes. (NY Times)

• Make this DIY air filter to (possibly) reduce your indoor exposure to coronavirus (The Inquirer)

Day 19

• To win customers’ trust, restaurants are paying to improve ventilation (QZ)

• Ventilation and air filtration play a key role in preventing the spread of COVID-19 indoors (USA Today)

• Can an air purifier help protect you against the coronavirus? (Washington Post)

• CDC to passengers and workers: Wear a mask when you are on a plane, train, bus or other public transit (NY Times)

• Coronavirus: Germany improves ventilation to chase away Covid (BBC)

• Musical instruments don’t spread aerosols as far as you might think (UMN News)

Day 18

• Fauci admits administration has restricted his media appearances, says he's not surprised Trump got COVID (60 Minutes)

Day 17

• Fact check: Experts say face masks don't cause oxygen deprivation, neurological damage (USA Today)

Day 16

• Coronavirus outbreaks connected to hockey raise concerns in several New England states (Boston Globe)

• Exclusive: Kaiser cited for failing to treat COVID-19 as airborne (Cal Matters)

Day 15

• Why airborne transmission of Covid-19 will increase this winter (RTE; Dr. John Wenger)

• Spinco Cycling Studio Had a Coronavirus Outbreak Even With Safety Protocols (Self)

• Animation Shows How Coronavirus Spreads at Dinner Table (NBC-4 (Japanese Researchers))

• Airborne transmission of coronavirus has made high-end air filtration systems more popular than ‘toilet paper in April’ as HVAC systems sell out (CNBC)

• United Airlines-DOD study: Face masks make COVID-19 risk on flights ‘almost non-existent’

Day 14

• Aerosols vs. droplets: Researchers model the spread of the SARS-CoV-2 virus in various temperatures and relative humidities in typical indoor situations (Science Daily)

• One client in one spin studio that followed all the rules triggers a coronavirus outbreak with at least 61 cases (CNN)

Day 13

• Controlling the airflow in your home (with Jim Rosenthal) (KCBS Radio)

• SpinCo on James Street North is the site of Hamilton’s worst active COVID-19 outbreak. (The Star)

Day 12

• How to Tell If Socializing Indoors Is Safe (The Atlantic)

Day 10

• Winter is coming and COVID is here: Why ventilation in schools matters (Ottawa Citizen)

Day 9

• Panel: Aerosols Driving COVID-19 Spread (from AAAR press conf) (MedPage)

• Flying Soon? Here’s the Covid Safety Gear You Do—and Don’t—Need. (Wall Street Journal)

Day 8

• Being outdoors doesn’t mean you’re safe from COVID-19 – a White House event showed what not to do (The Conversation)

• Americans, we can fight COVID-19 and save lives now. Wear a mask! (USA Today)

• Research Points to Low Risk for COVID-19 Transmission Inflight (IATA)

Day 7

• Plexiglass Barriers Won’t Stop the Virus at the Debate, Experts Warn (NY Times)

• VP debate should be on Zoom, experts say, calling plexiglass 'infection prevention theater' (Yahoo Life)

• What do plexiglass dividers do to stop Covid-19? (QZ)

• Includes discussion of plexiglass at VP debates (Politico)

Day 6

• • Q&A on airborne spread, variety of questions (w/ Dr. Alex Huffman) (Univ. Denver news)

  • Face masks: what the data say (Nature (Magazine))

Day 5

• The Coronavirus May Be Adrift in Indoor Air, C.D.C. Acknowledges (NY Times)

• When COVID-19 superspreaders are talking, where you sit in the room matters (The Conversation)

• CDC adds airborne transmission to COVID-19 guidance, Corsi weighs in (Fox 12 News (Oregon))

• Research group: The coronavirus is airborne (VT News)

• CDC confirms COVID-19 virus can spread through airborne transmission indoors (ABC News)

Day 2

• • Face masks unlikely to cause over-exposure to carbon dioxide, even in patients with lung disease, study finds (American Thoracic Society)

  • The most common ways we're wearing face masks incorrectly (The Guardian)

  • Aerosol' vs. 'airborne' vs. 'droplets' amid COVID-19: What you need to know (ABC News)

  • This scientist made a Google Doc to educate the public about airborne coronavirus transmission (MIT Technology Review)

  • Dr. Jon LaPook Offers A Medical Perspective on airborne virus, aerosols, debate (Late Show with Colbert)

Day 1

• • Protecting against COVID’s Aerosol Threat (Scientific American)

  • When Can We Hug Again? (Vogue)

Day 30

• • Germans embrace fresh air to ward off coronavirus (The Guardian)

  • Anthony Fauci Has Some Very Good Reasons to Be Optimistic (Wired)

  • This Overlooked Variable Is the Key to the Pandemic - It's Not R (The Atlantic)

  • How to protect yourself from COVID-19 (with Profs. Prather and Marr) (CBS News (11 min video))

  • How the 6-Feet Rule Can Lead Us Astray (Slate)

Day 28

• • Read This Before You Even Consider Dining Indoors (Elemental)

Day 27

• How to Keep the Coronavirus at Bay Indoors (NY Times)

Day 25

• COVID-19 Cold Weather Guidelines for Colorado Restaurants (Westword)

• Experts: Even rudimentary cloth masks can provide significant virus protection (KCBS Radio)

Day 22

• Dr. Fauci interviewed by Dr. Sanjay Gupta on US coronavirus death toll, aerosols (10:50), etc (CNN)

• Gospel choir COVID outbreak (w/ video); in Spanish (Nació Manresa)

• No matter what the CDC says, here’s why many scientists think the coronavirus is airborne. (Washington Post)

• Interview with Dr. Linsey Marr (Research shows coronavirus spreads primarily through air. Here's how to reduce risk) (PBS Newshour)

• Interview with Drs. Shelly Miller & Emanual Goldman (How a focus on cleaning surfaces can distract from actual virus spread) (PBS Newshour)

• Wellness Design Solutions Address Retracted CDC Aerosolized Covid-19 Transmission Risk Guidance (Forbes)

Day 21

• • CDC reverses itself and says guidelines it posted on coronavirus airborne transmission were wrong (Washington Post)

  • Advice on Virus Transmission Vanishes From C.D.C. Website (NY Times)

  • Dr. Anthony Fauci - Getting Politics Out of Public Health | The Daily Social Distancing Show (The Daily Show)

  • DIY Air Purifiers – Tests and observations (google doc) (Javier Ballester et al.)

Day 20

• • Show 1227: What Do You Need to Know About Airborne Virus? (The People's Pharmacy)

  • Updated CDC guidance acknowledges coronavirus can spread through the air (CNN)

  • Can laughter be lethal?: Dr. Linsey Marr on aerosol transmission of COVID (DC Metro)

  • CDC says coronavirus spreads mainly in the air, through respiratory aerosols and droplets (LA Times)

Day 18

• Will Your COVID-19 Mask Protect You from Wildfire Smoke? (Healthline)

Day 16

• • Coughing Dummies Help Boeing and United Track Viruses on Planes (Bloomberg)

  • The Most Likely Way You’ll Get Infected With Covid-19 (Medium)

  • Third Round of Performing Arts Aerosol Study Produces More Scientific Data for Return to Activities (NFHS)

Day 15

• The Most Likely Way You’ll Get Infected With Covid-19 (Elemental)

Day 14

• • Kids went to open-air schools during this epidemic. In winter. In New England. (Washington Post)

  • Update on MERV-13 and masks for wildfire smoke (& COVID) (Science Northwest)

Day 9

• What a smoky bar can teach us about the ‘6-foot rule’ during the COVID-19 pandemic (The Conversation)

Day 8

• Opinion: Want to buy schools more time? Open the windows. (Washington Post)

• • (Theory/Idea) A New Theory Asks: Could a Mask Be a Crude ‘Vaccine’? (NY Times)

  • How I Mastered the Art of Ventilating My Home (The Atlantic)

• Why singing ‘Happy Birthday’ hand-washing song can spread COVID-19: study (NY Post)

Day 7

• Researchers Say Fresh Air Can Prevent Aerosol Transmission Of The Coronavirus (NPR (Audio))

Day 4

• • At In-Person Choir Rehearsals, a Balance Between Joyful and Careful (NY Times)

  • Can you catch COVID-19 from your neighbor’s toilet? (Science Magazine)

  • Are kids really COVID-19 “super spreaders”? We dive into the data. (Science Friday (NPR))

Day 3

• How To Check If You're Ventilating Indoor Spaces Properly (KCBS Radio)

Day 2

• • There’s more to COVID safety than 6 feet of social distance. Here’s what else to consider. (Philadelphia Inquirer)

  • Open those school windows to help stop the spread of coronavirus, experts say (Boston Globe)

Day 1

• • Face Shields and Valved Masks Offer More Comfort but Less Protection (NY Times)

  • How a Bus Ride Turned Into a Coronavirus Superspreader Event (NY Times)

  • It’s time to talk about how toilets may be spreading covid-19 (Washington Post)

  • Key to Preventing Covid-19 Indoors: Ventilation (Washington Post)

  • University of Colorado COVID dash-board (University of Colorado)

  • How To Create Healthier Indoor Spaces (KCBS Radio)

Day 31

• • Yet more data support COVID-19 aerosol transmission (CIDRAP News)

  • Mask Up and Shut Up (The Atlantic)

  • Thirty cases of COVID-19 -- and counting -- linked to Quebec City karaoke bar (CTV News)

Day 28

• • How Your Indoor Air Ventilation Affects Coronavirus Spread (radio interview + article) (Science Friday (NPR))

  • Opinion: When It Comes to Covid-19, Most of Us Have Risk Exactly Backward (NY Times)

Day 27

• • Six feet may not be enough to protect against coronavirus, experts warn (Washington Post)

  • Exciting study explains why men are more vulnerable to coronavirus (Inverse)

Day 26

• • The Debate Over Covid-19 Distancing: How Far Is Far Enough? (Undark)

  • Overview article on cheap box fan + filter for classrooms (KQED)

  • How superspreading is fueling the pandemic — and how we can stop it (Vox)

Day 25

• COVID-19 Is Transmitted Through Aerosols. We Have Enough Evidence, Now It Is Time to Act (Time (Prof. Jose Jimenez))

Day 23

• Air Purifiers, Air Filters, and the Best DIY Hacks to Reduce the Coronavirus Risk (Elemental)

Day 22

• A Variation on the “Box Fan with MERV 13 Filter” Air Cleaner - Cube of 5 filters (Jim Rosenthal)

Day 21

• • New research: Neck gaiters can protect as well as cloth masks, scientists say (News4JAX)

  • This Mass. summer camp completed season with no COVID-19 cases (WCVB)

  • Face shields did not protect people from the coronavirus in an outbreak in Switzerland, but masks did, health officials say (Insider)

Day 20

• As We Return To Work And School During The Pandemic, Can The Air Inside Be Kept Safe? (NPR)

• Children’s role in spread of virus bigger than thought (Harvard Gazette)

Day 19

• • Coronavirus is in the air. Here’s how to get it out. (Vox)

  • Virus from dust lofted into air (Wired)

  • Poor ventilation may be adding to nursing homes’ COVID-19 risks (The Conversation)

Day 18

• • Cutting through the COVID-19 confusion: Christians in scientific research offer insight into the public confusion surrounding the 'novel virus.' (Christian Chronicle)

  • Links to overview of CSU music-aerosol emissions study (on-going) (Colorado State Univ.)

  • Mask Mythbusters: 5 Common Misconceptions about Kids & Cloth Face Coverings (HealthyChildren.org)

Day 17

• • The false narratives of SARS-COV-2 transmission have compromised healthcare worker safety (OpEd) (HCW Australia (Dr. Raina McIntyre))

  • Save the Gaiters! (NY Times)

  • Unprecedented International Coalition led by Performing Arts Organizations to Commission COVID-19 Study (NFHS)

Day 15

• Face Shields Should Not be Worn Without Face Masks – Here’s Why (Jim Rosenthal)

Day 13

• Face Masks Really Do Matter. The Scientific Evidence Is Growing. (Wall Street Journal)

Day 11

• • Overview of new evidence for aerosol/airborne spread of SARS-CoV-2 (NY Times)

  • Video news story about aerosols and Lednicky article ("smoking gun") (CBS Evening News)

  • This is the safest indoor space to prevent the spread of COVID-19, according to a mechanical engineer (Fastcompany (Prof. Shelly Miller))

Day 10

• • Prof. Miller: How to use ventilation and air filtration to prevent the spread of coronavirus indoors (The Conversation)

  • Cool visualization of aerosol flow on a subway car (NY Times)

  • Is Singing Together Safe In The Era Of Coronavirus? Not Really, Experts Say (NPR)

  • Video of Dr. Milton overview of airborne spread (University of Maryland)

Day 7

• Transcript of Reddit session with Prof. Linsey Marr (Reddit)

Day 6

• • Open windows to help stop the spread of coronavirus, advises architectural engineer (The Conversation)

  • How a MERV 13 Air Filter and a Box Fan Can Help Fight Covid-19 (Jim Rosenthal)

  • Article on box fan + filter (Wired)

  • Second Round of Performing Arts Aerosol Study Produces Encouraging Preliminary Results (NFHS)

Day 5

• • Video interiews with Prof. Huffman, Dr. Metcalf, with respect to churches (Christian Chronicle)

  • Nice overview, video interview with Prof. Kim Prather (start at 17:40) (Voice of San Diego)

  • Your Old Radiator Is a Pandemic-Fighting Weapon (Bloomberg)

Day 3

• • Interview with Dr. Anthony Fauci (JAMA Network)

  • Interview with Prof. Jimenez (excellent) (Colorado Public Radio)

Day 2

• Aerosol transmission - skip to ~40:50 mark in audio recording (Prof. Jimenez) (BBC)

Day 31

• • How to quantify the ventilation rate of an indoor space using a cheap CO2 monitor (Medium)

  • COVID-19 spread quickly among unmasked youth at YMCA camp (Atlanta Journal-Constitution)

  • The risk that students could arrive at school with coronavirus (NY Times)

  • New Evidence Suggests Young Children Spread Covid-19 More Efficiently Than Adults (Forbes)

  • Article (+ video) on wind instruments and aerosol risk (see comment -->) (Univ. Iowa Healthcare)

Day 30

• • Opinion: Yes, the Coronavirus Is in the Air (NY Times)

  • Overview of music study at CU + CSU (Colorado Sun)

  • Diamond Princess outbreak (NY Times)

  • Defense of aerosols agaist JAMA paper by Prof. Jose Jimenez (MedScape)

  • We Need to Talk About Ventilation (The Atlantic)

  • Children May Carry Coronavirus at High Levels, Study Finds (NY Times)

Day 29

• • Opinion: Opening Schools Won’t Be Easy, but Here’s How to Do It Safely (NY Times)

  • What buildings will look like after the Covid crisis (Wall Street Journal)

  • Reopening Primary Schools during the Pandemic (New England Journal of Medicine)

Day 28

• • Mask Advocates Cite Plane Transmission Study in Call for Mandate (Bloomberg)

Day 27

• • Possible reduction in COVID symptoms with masks (NY Times)

  • We can - and must - reopen schools. Here's how. (Profs Corsi and Allen) (Washington Post)

Day 26

• Guide to mask wearing (NY Times)

Day 21

• Ask-an-Expert: Prof. Linsey Marr (ratio interview) (KCBS Radio)

• Interview with PhD student Tehya Stockman about CU music-aerosol study (The Flying Baton)

Day 20

• Interview about Linsey Marr ("How America’s Leading Aerosol Expert Gets It Done") (The Cut)

Day 18

• Nice visualization and thought-excercise on aerosol risk in bars (USA Today)

Day 17

• 2 Stylists Had Coronavirus, but Wore Masks. 139 Clients Didn’t Fall Sick. (NY Times)

• Schools Beat Earlier Plagues With Outdoor Classs. We Should, Too. (NY Times)

• Is it safe to strike up the band in a time of coronavirus? (Science Magazine)

Day 13

• Debate on the airborne spread of the virus (Vox)

Day 12

• Summary of airborne spread + interviews, video links (CBS News)

• Discussion of possibility of outdoor spread (Elemental)

Day 11

• • Discussion of outdoor playgrounds (CBC Canada)

  • COVID superspreading case study (Maarten De Cock)

Day 10

• Aerosols and airborne spread (The Conversation)

Day 9

• Interview with Prof. Linsey Marr on airborne viruses (Fox 29 News)

• Interview with Prof. Richard Corsi on re-opening schools (KGW8 News)

Day 8

• • Mounting evidence suggests coronavirus is airborne — but health advice has not caught up (Nature (Magazine))

  • Oxford COVID-19 study: face masks and coverings work – act now (Oxford Magazine)

  • Discussion that churches can spread virus (NY Times)

  • Coronavirus: WHO rethinking how Covid-19 spreads in air (BBC)

Day 7

• • Overview video on airborne spread of the virus (CBS News)

  • Podcast: Prof. Jose Jimenez on airborne spread (search page for: "Surfaces vs. droplets vs. aerosols") (Vox Podcast: Today Explained)

Day 6

• Overview of airborne spread (NY Times)

• Discussion of masks and airborne spread (Wired)

• Making your own Covid19 masks — a few pointers (Medium)

Day 4

• Discussion of letter to WHO and airborne spread (NY Times)

Day 30

• Discussion of virus super-spreading (NY Times)

Day 26

• Correlation of restaurant spending with virus spread (Fortune)

Day 25

• Discussion of re-opening schools (Harvard Gazette)

• Dentists Open Wide after Lobbyists Pressure CDC (POGO)

Day 18

• An analysis of three Covid-19 outbreaks: how they happened and how they can be avoided (El Pais)

Day 16

• Overview interview with aerosol expert Prof. Kimberly Prather (CBS News)

• Flushing the Toilet May Fling Coronavirus Aerosols All Over (NY Times)

Day 12

• Piece to introduce Prof. Linsey Marr (NY Times)

• SARS-CoV-2 Superspreading Events Database (Medium (Koen Swinkels))

Day 11

• NIST Airflow Model Could Help Reduce Indoor Exposure to Aerosols Carrying Coronavirus (NIST News)

Day 9

• How often do asymptomatic people spread the coronavirus? It’s unclear (Science News)

Day 4

• How to hug during an epidemic (NY Times)

Day 2

• Opinion piece of super-spreading (NY Times)

Day 1

• Dangers of choir singing (LA Times)

Day 31

• • Portland researcher warns about airborne transmission of COVID-19 (KGW News (Portland))

Day 25

• Study tells ‘remarkable story’ about COVID-19’s deadly rampage through a South African hospital (Science Magazine)

Day 19

• • How to stay safe during air travel: A doctor weighs in (MSNBC)

Day 18

• Airplanes don't make you sick (opinion) (Washington Post)

Day 13

• 119 coronavirus cases in South Korea are now linked to clubs in Seoul after 'super-spreader' visited several gay bars (Daily Mail)

Day 24

• Overview of aerosol transmission (written by aerosol scientist) (The Conversation (Prof. Miller))

Day 22

• Is there coronavirus in your car? Here's how you can protect yourself. (USA Today)

Day 17

• Visualizing droplet emission (The Verge)

Day 6

• Details overview on aerosols and airborne spread (First10EM)

Day 2

• • Is the coronavirus airborne? Experts can’t agree (Nature (Magazine))

Day 14

• They Say Coronavirus Isn't Airborne—but It's Definitely Borne By Air (Wired)