Complications of herpangina are very rare.
Continue to Herpangina Underlying Cause
- Chang LY, King CC, Hsu KH, Ning HC, Tsao KC, Li CC, Huang YC, Shih SR, Chiou ST, Chen PY, Chang HJ, Lin TY. Risk factors of enterovirus 71 infection and associated hand, foot, and mouth disease/herpangina in children during an epidemic in Taiwan. Pediatrics. 2002 Jun;109(6):e88. 
- Ho M, Chen ER, Hsu KH: An epidemic of enterovirus 71 infection in Taiwan. Taiwan Enterovirus Epidemic Working Group. N Engl J Med 1999 Sep 23; 341(13): 929-35