roseola infantum

Etymology
Borrowed from.

Noun

 * 1)  A childhood disease caused by human herpesvirus, and characterised by a high-grade fever and a rash which appears as the fever is seemingly resolving.

Translations

 * Chinese:
 * Mandarin: 小兒急疹, 幼兒急疹,
 * Polish: rumień nagły, trzydniówka
 * Vietnamese: