What is hand, foot and mouth disease? Hand, foot and mouth disease is a viral infection caused by a strain of Coxsackie virus. It causes a blister-like rash that, as the name implies, involves the hands, feet and mouth. (Hand, foot and mouth disease is different than foot-and-mouth disease, which is …
: https://www.health.ny.gov/diseases/communicable/hand_foot_mouth/fact_sheet.htm