Masks: why they work When you breathe, talk, sing, cough, or sneeze, you release respiratory droplets into the space around you. If you’re infected with COVID-19, even if you don’t […]
Masks: why they work When you breathe, talk, sing, cough, or sneeze, you release respiratory droplets into the space around you. If you’re infected with COVID-19, even if you don’t […]
