@HarvardHealth tells us how #COVID19 is spread. “Aerosols are emitted by a person infected with coronavirus when they talk, breathe, cough, or sneeze. Another person can breathe in these aerosols and become infected with the virus.” #ph260720
health.harvard.edu/diseases-and-c… Do you know what an aerosol is? Choose the definition below:
1. A substance that is stored in a can
2. Tiny particles or droplets suspended in air
3. A chemical
#ph260720 #aerosoltransmission