Rio's waters are so filthy that 2016 Olympians risk becoming violently ill and unable to compete
And...
An AP analysis of water quality revealed dangerously high levels of viruses and bacteria from human sewage in Olympic and Paralympic venues — results that alarmed international experts and dismayed competitors training in Rio, some of whom have already fallen ill with fevers, vomiting, and diarrhea.
Read more: http://www.businessinsider.com/rios-filth-is-already-spoiling-the-2016-summer-olympics-2015-7#ixzz3hQaPqn6c
And...
An AP analysis of water quality revealed dangerously high levels of viruses and bacteria from human sewage in Olympic and Paralympic venues — results that alarmed international experts and dismayed competitors training in Rio, some of whom have already fallen ill with fevers, vomiting, and diarrhea.
Read more: http://www.businessinsider.com/rios-filth-is-already-spoiling-the-2016-summer-olympics-2015-7#ixzz3hQaPqn6c