Zika virus may be in the U.S. to stay

Public health authorities and infectious disease specialists now say we may not be able to rid the U.S. of the Zika virus. Despite months of intense work — including house to house inspections and aggressive mosquito control — federal, state and local officials have not been able to stop the spread of Zika in Miami.
In Miami Tuesday, the head of the CDC, Dr. Tom Frieden delivered what he called the “plain truth” about Zika and the mosquitoes that carry it. “Zika and