FILE - In this Nov. 23, 2011, file photo, tourists look out from the pier near the cruise ship terminal in Old San Juan, Puerto Rico. The island has been hit harder by Zika than any other part of the ... more 
FILE - In this Nov. 23, 2011, file photo, tourists look out from the pier near the cruise ship terminal in Old San Juan, Puerto Rico. The island has been hit harder by Zika than any other part of the U.S., with more than 1,170 confirmed cases, one death and the first microcephaly case acquired on U.S. soil. (AP Photo/Ricardo Arduengo, File) less 
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Associated Press | Photo By Ricardo Arduengo, File
Mon, May 30, 2016 11:18 PM EDT