TOPICS: Coxsackieviruses A, coxsackievirus B, picornavirus, RNA virus, icosahedral capsid, positive sense, cleaved, functional proteins, linear virus, vesicles, hands, feet, oral mucosa, hand-foot-mouth disease, buttocks, enterovirus, meningitis, myocarditis, heart failure, pericarditis, chest pain, nakes virus, endocytosis, internal ribosomal entry site, IRES