May 12-17, 2020 Update (pdf.)
- The airborne lifetime of small speech droplets and their potential importance in SARS-CoV-2 transmission
- Hamster Tests Show Masks Reduce Coronavirus Spread: Scientists
- Researchers are working on a face mask that lights up when it detects coronavirus
- Cynthia M. Allen: To mask, or not? How public health officials created cognitive dissonance, culture war
- Coronavirus has devastated Moscow. Now it’s spreading across Russia’s 11 time zones to ill-funded regions
- Study: Men less likely to wear masks in public because it is ‘not cool’ and ‘a sign of weakness’