This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Rotavirus is detected by - 
Select and explain. 
A. Antigen in stool, B. Antibody in serum, C. Deminstration of virus, D. Stool culture
A: Antigen in stool
Answer: A: Antigen in stool 
Explanation: rota virus is detected by antigen in stool by ELISA,CF REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.561