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Signs and Symptoms

A few days after exposure, a low-grade fever, anorexia, malaise, and mouth soreness occurs. The fever, usually about 101°F, lasts a few days. Within a day or two, sores erupt in the mouth. They begin as tiny blisters on a red base that open up and resolve in a few days. Within a couple of days, small, clear to white blisters develop on the palms and soles. Similar lesions may develop on the rest of the skin. The characteristic oval blisters resolve within 1 week....Read the full article