Wearing cloth face masks while in public can help prevent a person from potentially transmitting an infection to someone else. “If everybody wears a mask, it can prevent asymptomatic carriers from inadvertently infecting other people because it can trap the virus inside the mask,” says Dr. Larry Chu, a professor of anesthesiology at the Stanford University Medical Center. “That can help prevent the spread.” Article Link: https://time.com/5816956/how-to-make-a-face-mask-coronavirus/