<unk>  is a cytolytic virus of the picornaviridae family, an enterovirus (a group containing the polioviruses,<unk> es, and echoviruses). There are 61 non-polio enteroviruses that can cause disease in humans, of which 23 are<unk>  A viruses (6 are<unk>  B viruses). Enterovirus are the second most common viral infectious agents in humans (after the rhinoviruses)
Coxsackie virus
Coxsackie A virus
Human bocavirus
Erbovirus
Echovirus
Varicella zoster virus
Poliovirus
Varicosavirus