Some US rowers fall ill at 2016 Olympics test event (Yahoo Sports)

1Teams of rowers from Italy, top, and the U.S., bottom, practice for the 2015 World Rowing Junior Championships on Rodrigo de Freitas lake in Rio de Janeiro, Brazil, Tuesday, Aug. 4, 2015.
2The head of the governing body of world rowing says he will ask for viral testing at the rowing venue for next year's Rio Olympics, and says he expects all other water sports in Rio to follow suit.
3RIO DE JANEIRO (AP) -- Thirteen rowers on the 40-member U.S. team came down with stomach illness at the World Junior Rowing Championships - a trial run for next summer's Olympics - and the team doctor said she suspected it was due to pollution in the lake where the competition took place.
4The event took place amid rising concerns about the water quality at venues for the Rio de Janeiro Olympics, now less than a year away.
5The Americans were by far the hardest hit at the regatta that concluded over the weekend, with reports of vomiting and diarrhea.
6Other teams in the competition reported some illnesses, according to World Rowing, the sport's governing body, but those were about as expected at an event that featured more than 500 young rowers.
7On July 30, The Associated Press published an independent analysis of water quality that showed high levels of viruses and, in some cases, bacteria from human sewage in all of Rio's Olympic and Paralympic water venues, including the Rodrigo de Freitas Lake, where the rowing competition took place.
8U.S. coach Susan Francia, a two-time Olympic gold-medal rower, said in an interview with the AP that 13 athletes and four staff members - including herself - suffered various gastrointestinal symptoms during the team's two weeks of training in Rio.
9Dr. Kathryn Ackerman, the U.S. team physician, said athletes from several other countries stayed in the same hotel as the Americans, but did not seem to get as sick as her rowers.
10''I don't know if it was the water bottles in the boats, or hygiene precautions that some athletes are really good about and others weren't,'' she said.
11Officials did not rule out that the Americans could have gotten ill from food or drinking water.
12''We're not really sure.
13My personal feeling is, I think it's from the lake,'' Ackerman said.
14''As soon as kids started going down, we were bleaching oar handles, we were immediately washing hands after coming off the water,'' she said.
15''Other countries didn't allow water bottles at all.
16US Rowing, which oversees the sport in the United States, said it is investigating what sickened the athletes, who range in age from 16-19.
17None are likely to be Olympians next year.
18Rowing officials will debrief the athletes when they return to the U.S., likely through the rest of the week.
19They will talk to the athletes, review protocols for cleanliness.
20Ackerman said she became worried when one U.S. boat tipped over in the lake, although the athlete who got thrown into the water was not among those who became ill.
21''Obviously we were all concerned because we know the water's polluted,'' she added.
22The Americans' experience is almost certain to raise more concerns for the Olympics.
23About 10,500 athletes will attend the Summer Games, and 1,400 will participate in rowing, sailing, triathlon, canoeing and distance swimming in the waters around Rio.
24''You don't want to see athletes in the boat-park vomiting,'' Francia said, recounting that the competitor she saw get sick was not an American.
25One of the U.S. rowers did faint in a dining area, she added.
26The AP analysis of water began in March and was performed by noted Brazilian virologist Fernando Spilki, coordinator of the environmental quality program at Feevale University in southern Brazil.
27It showed dangerously high levels of viruses from sewage in all Olympic venues.
28The samples were checked for three types of human adenovirus, as well as rotavirus, enterovirus and fecal coliforms.
29The AP testing, which will continue through the Olympics, also checked for bacterial fecal coliforms - which at times during the study peaked at the Olympic lake to 10 times the acceptable limit for secondary contact per Brazilian regulations.
30In two separate emailed statements following the AP study, the World Health Organization affirmed it was advising the International Olympic Committee ''to widen the scientific base of indicators to include viruses.'' The WHO underscored that it's actually up to the local Olympic organizing committee in Rio to order that viral testing be done.
31The local committee has not responded to repeated requests for information on whether it will order the viral testing.
32Matt Smith, the head of World Rowing, said he wants the IOC and local organizers to ask the state of Rio de Janeiro to do viral testing in the run-up to the Olympics.
33However, the Rio state environment agency does not have the equipment or the trained personnel to carry out viral testing of water, according to local virologists.
34The agency confirmed it only does bacterial testing, since that is all Brazilian law, like that of most nations including the U.S., demands.
35Smith said the rowing, sailing, swimming, canoeing and triathlon federation could unite to test if the Rio state officials declined to.
36''If they don't agree, or don't want to, we will discuss together what to do and probably finance our own test,'' Smith said.
37Sailing will take place in Guanabara Bay, rowing and canoeing in Rodrigo de Freitas, and triathlon and swimming off Copacabana Beach.
38Peter Cookson, the high-performance director for the Canadian team, said he had ''absolutely no problems'' at the regatta.
39But he had questions about risks.
40''I'm not an expert in viruses.
41We've never encountered this,'' he said.
42Rio Mayor Eduardo Paes and IOC member Carlos Nuzman, who heads the local organizing committee, appeared at the venue over the weekend.
43Paes, who has repeatedly acknowledged that Rio ''missed an opportunity'' to clean its waters for the Olympics, said he would follow the IOC's lead on viral testing.
44''The IOC needs to tell us that we need to,'' he said.
45''The Brazilian law doesn't tell us to do that (viral testing).
46They just tell us to do the standards of the Brazilian law.
47Swiss rower Katharina Strahl, noting that the lake was ''smelly in a few places,'' was able to joke about the pollution.
48''I don't think in this lake they'll be throwing the coxswain into the water,'' she said.