a rash occurring as a symptom of an acute viral disease. Exanthem subitum or roseola infantum is a common viral disease of infants and children caused by infection with human herpesvirus type 6 and characterized by sudden onset of rash accompanied by fever.
EXANTHEM
Meaning of EXANTHEM in English
AIDS English Glossary. Английский словарь СПИДа. 2012