A truck sprays insecticide around Olympic media accomodations as part of preventive measures against the Zika virus and other mosquito-borne diseases, in Rio de Janeiro, Brazil August 29, 2016. ... more 
A truck sprays insecticide around Olympic media accomodations as part of preventive measures against the Zika virus and other mosquito-borne diseases, in Rio de Janeiro, Brazil August 29, 2016. REUTERS/Chris Helgren less 
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Reuters | Photo By CHRIS HELGREN / REUTERS
Fri, Jul 29, 2016 11:02 AM EDT