2 Division of Clinical Virology, Kobe University Graduate School of Medicine, 7-5-1, Kusunoki-cho, Chuo-ku, Kobe, 650–0017, Japan. Human herpesvirus (HHV) -6 is a T-cell tropic virus that ...

The diagnosis of roseola is made clinically. Laboratory diagnosis of HHV-6 and -7 infections is difficult owing to the limited availability of antibody tests, problems with antigenic crossreaction ...