NEW DELHI -- It's mandatory to wear a mask in India. And police are out on the streets, watching people to make sure they are in place. People caught not wearing a mask are fined. Some local ...
Wearing a mask is one way to reduce the spread of COVID-19. There are many types, including surgical masks, cloth masks, and respirators. SARS-CoV-2, the virus that causes COVID-19, usually transmits ...