Watch CBSN Live

CDC issues mask requirement for all public transportation

The CDC has issued an order requiring travelers to wear masks while using public transportation in the U.S. The announcement follows President Biden's executive order for all government agencies to follow mask guidelines set by the CDC. University of Iowa professor of microbiology and immunology Dr. Stanley Perlman joined CBSN to explain how the mandate could slow the spread of COVID-19.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.