It is important to understand that cooking helps control the spread of the disease from meat to livestock. The only significant similarity between these diseases is the name. Hand, Foot and Mouth Disease is the nickname for a virus called Coxsackie Virus. The virus most often causes an uncomfortable illness among children and is frequently spread in schools and daycare centers. Humans, usually under age 10.
Most adults have immunity but can still catch the disease if it's caught by a viral strain.
Cows, pigs and other cloven-hooved creatures of all ages. Humans don't get it. Fever, poor appetite, mouth sores, lameness, slobbering . At least several different viruses. Yes, if you come into direct contact with the fluid in the blisters, with nose and throat discharges, or with the stool of someone who has it.