Wearing a face mask and physically distancing from others are the most effective public-safety measures against the coronavirus-borne illness COVID-19 and have a statistically significant impact on reducing the spread, according to a new global study.
Wearing a face mask and physically distancing from others are the most effective public-safety measures against the coronavirus-borne illness COVID-19 and have a statistically significant impact on reducing the spread, according to a new global study.