The viruses causing gastroenteritis are -: (A) Rotavirus, (B) Norwalk virus, (C) Adenovirus, (D) All
Answer is D. Ans. is 'a' i.e., Rotavirus; 'b' i.e., Norwalk virus; 'c' i.e., Adenovirus Virus causng gastroenteritis Rota virus * Norwalk virus Entero virus 1) Corona virus Adeno virus 2) Calci virus