Mayo Clinic Connect
DECEMBER 30, 2014, 3:17 PM|The CDC has officially upgraded the flu to epidemic status. CBSN talks to Mayo Clinic Infectious Disease Physician Dr. Pritish Tosh about the continuing flu concerns across the country.
See the interview at http://www.cbsnews.com/videos/should-americans-be-more-worried-about-this-years-flu-strain/
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