Simultaneous infection with human herpesvirus-6 and measles virus in infants

Autor: Shigeru Yoshida, Takehiko Yazaki, Sadao Suga, Yoshizo Asano, Tetsushi Yoshikawa
Rok vydání: 1990
Předmět:
Zdroj: Journal of Medical Virology. 31:306-311
ISSN: 1096-9071
0146-6615
DOI: 10.1002/jmv.1890310412
Popis: Two infants (4 and 5 months of age) with a febrile episode for 3 and 5 days, respectively, developed skin rashes after the fever subsided and were diagnosed as exanthem subitum. The rash continued for 5 days followed by mild-to-moderate pigmentation. Human herpesvirus-6 and measles virus, which were confirmed by a specific immunofluorescence assay and by electron microscopy, were isolated simultaneously from blood in the acute stage of the disease but not from the convalescent stage. The titer of the herpesvirus-6 in blood was greater than that of measles. Specific serologic assays showed marked seroconversion against human herpesvirus-6 but not to measles virus. The results suggest that dual infection with human herpesvirus-6 and measles virus results in atypical exanthem subitum or modified measles with unique immunologic responses.
Databáze: OpenAIRE