Do non-medical masks help

COVID-19: Do non-medical masks help?

Do non-medical masks help stop spreading COVID-19? – Public Health Agency of Canada’s chief officer, Dr. Theresa Tam, now says that wearing a non-medical mask can help stop the spread of COVID-19 virus. The announcement is an about-face for the chief officer, who has until today, upheld the idea of non-health care professionals wearing masks…