Normal breathing sends saliva droplets 7 feet; masks shorten this

Normal breathing sends saliva droplets 7 feet; masks shorten this

Normal breathing sends saliva droplets 7 feet; masks shorten this

The World Health Organization and the Centers for Disease Control recommend keeping a certain distance between people to prevent the spread of COVID-19. These social distancing recommendations are estimated from a variety of studies, but further research about the precise mechanism of virus transport from one person to another is still needed.
Normal breathing sends saliva droplets 7 feet; masks shorten this