exanthem subitum(redirected from exanthema subitum)
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Related to exanthema subitum: fifth disease, erythema infectiosum, scarlet fever, roseola
exanthem subitum[eg′zan·thəm ′sü·bəd·əm]
A mild, sometimes epidemic viral disease of young children, with abrupt onset, high fever, and rash. Also known as roseola infantum.