This image made available by the Centers for Disease Control and Prevention on Wednesday, March 30, 2016 shows a map of the United States with an estimated range of the Aedes aegypti mosquito for 2016 indicated in blue. On Wednesday, federal health officials said the mosquitoes, including the Aedes aegypti, that can transmit the Zika virus may live in a broader swath of the U.S. than previously thought _ but that doesn't mean they'll cause disease here.