herpangina

noun

her·​pan·​gi·​na ˌhər-ˌpan-ˈjī-nə  ˌhər-ˈpan-jə-nə 

: a contagious disease of children characterized by fever, headache, and a vesicular eruption in the throat and caused by any of numerous Coxsackieviruses and echoviruses