Open water swimmers will be swimming in dirty water, sailors all ready have been. The Guardian wrote: Rio 2016: 'Chance of infection very likely' after tests sh

Open water swimmers will be swimming in dirty water, sailors all ready have been. The Guardian wrote: Rio 2016: 'Chance of infection very likely' after tests show extent of pollution... Maybe the tourists won't swimming in stagnant water where mosquitoes breed but tourists will be attending nearby while athletes swim in it. https://www.theguardian.com/sport/2015/dec/02/rio-olympics-2016-water-pollution https://www.theguardian.com/sport/2015/dec/02/rio-olympics-2...