<prompt> Descending order of types of viruses causing paralytic polioType 1, type 2, type 3Type 2, type 1. type 3Type 1, type 3, type 2Type 2, type 3, type 1  <response>: C Type 1, type 3, type 2 POLIOMYELITIS Definition: Poliomyelitis is an acute infections disease caused by enterovirus. Poliovirus is an RNA virus with three distinct serotypes vz.1,2 and 3. Type 1 is the most frequent and type 2, the least common cause of paralytic poliomyelitis. 