Sagot :
Answer: Masks are a key measure to suppress transmission and save lives. Masks should be used as part of a comprehensive 'Do it all! ' approach including physical distancing, avoiding crowded, closed and close-contact settings, good ventilation, cleaning hands, covering sneezes and coughs, and more and social distancing helps limit opportunities to come in contact with contaminated surfaces and infected people outside the home. Although the risk of severe illness may be different for everyone, anyone can get and spread COVID-19.
Explanation: hope it helps mark this from brainliest :)
Answer:
They wear to prevent infection and safety and social distancing to reduce the spread of the disease.