Do Face Masks Work?

This week marks five years since March 13, 2020, the day President Donald Trump declared a national state of emergency over ...
WTVD

Evidence emerging that cloth masks are not as effective as surgical masks against COVID

NEW YORK -- You better start stocking up on your surgical or N95 or KN95 masks. Studies are emerging that cloth masks are not as effective in preventing the spread of COVID. A study released in ...
ABC30 Action News

Doctor explains why cloth masks may not be effective in protecting you from omicron

SAN FRANCISCO -- Doctors say any mask is better than no mask, but cloth masks may not be getting the job done well enough against omicron. As cases surge, many are turning to N95 or KN95 masks to ...
News Medical

Cloth masks not very effective in offering protection against air pollution, study shows

Results of a new study by environmental health scientists at the University of Massachusetts Amherst suggest that inexpensive cloth masks worn by people who hope to reduce their exposure to air ...