Rotaviruses are the leading cause of life-threatening diarrhea] disease in
infants and in young animals worldwide. The outcome of rotavirus infection
of intestinal epithelia] cells is more complex and involves induction of mo
re diverse cellular responses than initially appreciated. Similar to bacter
ia, the pathogenesis of rotavirus-incluced disease involves an enterotoxin,
activation of the enteric nervous system and malabsorption, suggesting tha
t common mechanisms of pathogenesis may exist between viral and bacterial p
athogens.