roseola infantum

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Related to roseola infantum: measles
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Noun1.roseola infantum - a viral disease of infants and young children; characterized by abrupt high fever and mild sore throat; a few days later there is a faint pinkish rash that lasts for a few hours to a few days
disease - an impairment of health or a condition of abnormal functioning
References in periodicals archive ?
Roseola infantum is mostly associated with the HHV-6b variant, which predominantly affects children 6 to 36 months of age.
The rash of roseola infantum has a discrete macular/papular soft-pink coloration and starts on the trunk, spreading centripetally to the extremities, neck, and face.
All of these names imply that this illness is much stronger than the other commonly known forms of measles, German measles and roseola infantum.