"A mosquito control worker from Miami-Dade County sprays around a home in Miami on Monday, August 1. The Centers for Disease Control and Prevention <a href=""http://www.cnn.com/2016/08/01/health/cdc-miami-florida-zika-travel-warning/"" target=""_blank"">has issued an unprecedented travel warning,</a> advising pregnant women and their partners not to travel to a small community just north of downtown Miami where the Zika virus is actively circulating."
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