“This is really solid data that combines the control of a lab study with real-life actions of people in the world to see if we can get people to wear masks, and if the masks work,” said Laura Kwong, an assistant professor of environment health sciences at the University of California, Berkeley, and the study’s co-author.
New mask study featuring over 340,000 subjects shows how facial coverings prevent spread of COVID
Prepare Now Before its too Late
Discover where products are available & compare prices
