The United States team at the swimming world championships in Singapore is battling a case of “acute gastroenteritis” that compromised performances on the opening day of eight days of competition in t

USA Swimming team members are recovering from acute gastroenteritis as they compete in the World Aquatics Championships in Singapore, a spokesperson for the team told NPR on Sunday. The team's medical staff has been "treating those experiencing symptoms and advising the team on further preventative and recovery measures,