Dr. Jon LaPook on the importance of wearing face masks
Published
The science behind how using a mask can help prevent an infected person with no symptoms from transmitting the coronavirus to others
Full ArticlePublished
The science behind how using a mask can help prevent an infected person with no symptoms from transmitting the coronavirus to others
Full ArticleFace masks have become not only a key defense against the spread of the coronavirus, but also a political flashpoint for those..