New coronavirus strain discovered in California and Colorado could be more contagious

New coronavirus strain discovered in California and Colorado could be more contagious

A new, potentially more contagious variant of the coronavirus first reported in the U.K. has been discovered in California and Colorado. Dr. Stanley Perlman, a pediatric infectious diseases physician and professor of microbiology and immunology at the University of Iowa, joins CBSN to answer key questions about this new virus strain.
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