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
All are included in picorna group of viruses except - 
Select and explain. 
A. Encephalo myocarditis, B. HEV, C. Foot and mouth virus, D. Poliovirus
B: HEV
Answer: B: HEV 
Explanation: Picornaviruses genera of veterinary impoance are aphthovirus, which causes foot and mouth disease cattle, and cardiovirus of mice, including encephalomyocarditis REF:ANANTHANARYANAN TEXTBOOK OF MICROBIOLOGY 9EDITION PGNO.484