'Zika is now here': Mosquitoes now spreading virus in U.S.

Mosquitoes have apparently begun spreading the Zika virus on the U.S. mainland for the first time, health officials said Friday, a long-feared turn in the epidemic that is sweeping Latin America and the Caribbean.Four recently infected people in the Miami area - one woman and three men - are believed to have contracted the virus locally through mosquito bites, Gov. Rick Scott said.No mosquitoes in Florida have actually been found to be carrying Zika, despite the testing of 19,000 by the state la