An acute gastroenteritis outbreak has impacted Team USA at the 2025 World Aquatics Championships in Singapore. The U.S.A. Swimming Team has faced challenges due to this outbreak, with several team members reportedly affected. Notable absences have been observed in different races, including Torri Huske, who did not compete in the women’s 100-meter butterfly event despite her previous success at the 2024 Paris Olympics. Claire Weinstein, another Olympian, was also unable to participate in the women’s 400-meter freestyle event.
Speculation has arisen regarding whether these absences were related to acute gastroenteritis. While specifics about the outbreak have not been disclosed by USA Swimming, Nikki Warner, the senior communications director for the team, mentioned that medical staff are providing treatment and guidance to affected individuals.
Acute gastroenteritis is characterized by inflammation in the stomach and intestines, leading to symptoms such as nausea, vomiting, abdominal cramps, diarrhea, fever, and fatigue. The duration of the condition depends on the cause and severity, with viral infections like norovirus being a common culprit. Bacterial, parasitic, and fungal infections, as well as chemical exposure, can also trigger acute gastroenteritis.
Preventing infectious gastroenteritis involves practicing good hygiene, cleaning surfaces, avoiding sharing items with infected individuals, staying informed about food recalls, and ensuring food safety. Treatment typically involves rest, hydration, and allowing the infection to run its course, although severe cases may require hospitalization and additional interventions.
The U.S. swimmers affected by acute gastroenteritis will need time to recover, with the duration varying based on individual circumstances. While many cases resolve within a few days, some may require more extended periods for full recovery. It remains to be seen when the team members will be able to return to competition at the World Aquatics Championships.