Face masks and distancing are most effective measures in reducing COVID-19 spread, study finds, as experts clamor for U.S. to expand booster program
November 18, 2021 at 10:56 AM EST
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.
