Sen. Marco Rubio, R-Florida, was the only Republican senator to call for Congress to return to Washington take up Zika funding.
Sen. Marco Rubio, R-Florida, was the only Republican senator to call for Congress to return to Washington take up Zika funding. Lauren Victoria Burke AP
Sen. Marco Rubio, R-Florida, was the only Republican senator to call for Congress to return to Washington take up Zika funding. Lauren Victoria Burke AP

First U.S. cases of mosquito-transmitted Zika sharpen debate in Congress

July 29, 2016 7:40 PM