• A doll's head floats in the polluted waters of a canal at the Mare slum complex in Rio de Janeiro, Brazil, Friday, July 31, 2015. In Rio, much of the waste runs through open-air ditches to fetid streams and rivers that feed the Olympic water sites and blight the city's picture postcard beaches. (AP Photo/Leo Correa)

    Sailing governing body will start testing for viruses in Rio

    RIO DE JANEIRO (AP) — The World Health Organization has asked the IOC to analyze virus levels in Rio de Janeiro’s Olympic waters, and the governing body of world sailing says it will start doing its own independent virus tests.