Outbreak of Diarrhea Caused by a Novel Subtype During British Military Training in Kenya.

Background: We report clinical, epidemiological, and laboratory features of a large diarrhea outbreak caused by a novel subtype during British military training in Kenya between February and April 2022.

Methods: Data were collated from diarrhea cases, and fecal samples were analyzed on site using the multiplex polymerase chain reaction (PCR) BioFire FilmArray. Water was tested using Colilert kits (IDEXX, UK).