The International Olympic Committee ruled out conducting viral tests of Rio de Janeiro’s sewage-laden waterways ahead of the 2016 games, a top official said Wednesday, despite an Associated Press study showing dangerously high levels of disease-causing viruses at all aquatic venues, with experts saying athletes are almost certain to be exposed to pathogens.

Speaking at a news conference dominated by questions about Rio’s sewage pollution problem, Olympic Games Executive Director Christophe Dubi said the IOC will be sticking to World Health Organization guidelines recommending only bacterial testing. Read more…

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Rio’s Olympic waters won’t be tested for viruses despite pollution problems