<unk>  infection is characterized by nausea, vomiting, watery diarrhea, abdominal pain, and in some cases, loss of taste. A person usually develops symptoms of gastroenteritis 12 to 48 hours after being exposed to<unk> . General lethargy, weakness, muscle aches, headaches, and low-grade fevers may occur. The disease is usually self-limiting, and severe illness is rare. Although having<unk>  can be unpleasant, it is not usually dangerous, and most who contract it make a full recovery within two to three days.<unk>  can establish a long term infection in people who are immunocompromised, such as those with common variable immunodeficiency or with a suppressed immune system after organ transplantation. These infections can be with or without symptoms. In severe cases, persistent infections can lead to<unk> ‐associated enteropathy, intestinal villous atrophy, and malabsorption.
Norovirus
Rotavirus
Campylobacter jejuni
Enterotoxigenic Escherichia coli
Giardia
Yersinia enterocolitica
Salmonella
Dhori virus