At least four people in Florida were infected by a virus after traveling to the Caribbean. Dr. William Schaffner, professor of preventative medicine and infectious diseases at Vanderbilt University, ... more 
At least four people in Florida were infected by a virus after traveling to the Caribbean. Dr. William Schaffner, professor of preventative medicine and infectious diseases at Vanderbilt University, explains the virus and how it spreads. less 
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Fri, May 23, 2014 8:09 AM EDT