Roseola infantum is caused by (most commonly)-: (A) HHV - 2, (B) HHV - 6, (C) HHV - 7, (D) HHV - 8
Answer is B. Roseola infantum is caused most commonly by HHV - 6 less commonly by HHV - 7 C/F: fever 3-4 days + Rash (maculopapular) appear after cessation of fever