Jarisch-Herxheimer reaction following penicillin treatment of early congenital syphilis.
D006801:Humans; D006967:Hypersensitivity; D010406:Penicillins / Q000009:adverse effects*; D013587:Syphilis; D013590:Syphilis, Congenital / Q000628:therapy*
D010406:Penicillins
PENICILLIN/injurious effects; SYPHILIS, CONGENITAL/therapy