Day 4

• (sarcastic) Flow chart of CDC decision tree for 'airborne' spread (@CPita3)

Day 22

• Hands, Face, Space, Replace Christmas ornaments (@hughes_eilir)

Day 13

• Short, silient infographic video on ventilation + (@WelshGovernment)

Day 10

• Hands, Face, Space, Replace (@hughes_eilir)

Day 7

• The invisible friend at Christmas (@JoanQueralt)

Day 3

• • Visual tips for safe holiday plans (Univ. College Cork)

Day 23

• How can you make the air in your home safer from SARS-CoV-2 (Center for Health Security)

• Info video on holiday/family gatherings (Sanidad Gobcan)

Day 22

• The four COVID personality types (masks) (@Pechkehabt)

Day 21

• Your bubble is bigger than you think (@ResolveTSL)

Day 18

• Hands, Face, Space, and Ventilate (video) (UK Government)

Day 6

• Hands, Face, Space, and Ventilate (video) (UK Government)

Day 3

• See how location, proximity and time can help you make safer choices when you're in an area of widespread (WHO Animation)

Day 30

• • Mask visualization (NY Times)

  • Infographics on masks (CDC)

  • Visualizing superspreading events with R0 (Science Magazine)

Day 24

• Swiss cheese respiratory virus pandemic defence (v3) (@MackayIM)

Day 15

• Swiss cheese respiratory virus pandemic defence (v2) (@MackayIM)

Day 8

• Stop the superspreading to stop the pandemic (@KoenSwinkels)

Day 6

• Comparison of set of most recent 4 sets of CDC guidelines (@HuffmanLabDU)

Day 5

• Swiss cheese analogy of layered prevention (v1) (@sketchplanator)

Day 1

• Infographic showing various exposure pathways of SARS-CoV-2 (@MackayIM)

Day 29

• Spitball spaceships! as a cartoon analogy for covid aerosols (@mdholte)

Day 21

• Horton hears an aerosolized virus (@HuffmanLabDU)

Day 17

• The difference between droplet and airborne transmission

Day 11

• How not to wear a mask (pictures) (@Surgeon_General)

Day 10

• • Ventilation and filtration flow-chart (Yale School of Public Health)

  • Relative risk (odds ratio) of various common activities (Fisher et al.)

Day 4

• When to wear a mask: chart (CDC)

Day 31

• Interventions for aerosol transmission of COVID-19 (@linseymarr)

Day 26

• "A CIViC DUTY" acronym posters (@jljcolorado)

• Aerosol trasnmission infographic summarized by Kim Prather (@jesch30)

Day 25

• Risk of SARS-CoV-2 transmission in different settings (@trishgreenhalgh)

Day 6

• Keeping arts safe at school (NFHS)

Day 5

• • Aerosol transmission infographic (Jimenez) (@jljcolorado)

  • Aerosol transmission infographic (Prather) (@kprather88)

Day 24

• Infographic on mask fit (@WearingisCaring)

• COVI-19 guidance for school buildings (REHVA)

Day 22

• Video: A simple family reunion can bring a gift of forty days in a coma or even death (Gobierno de Canarias)

Day 14

• Variety of Back to Work Posters (American Industrial Hygiene Association)

Day 6

• Coronavirus risk activities (informationisbeautiful)

Day 16

• COVID acronym (clean, observe, ventilate, increase, don) (Kettering General Hospital)

Day 27

• Masks reduce airborne transmission (@kprather88)

Day 18

• Reducing risk of coronavirus transmission (@EpiEllie & @JuliaLMarcus)

Day 29

• Masks/urine cartoon

Day 29

• Avoid the three C's (@JPN_PMO)

Day 30

• Toilet poop virus aerosol (@linseymarr)