<prompt> A child presents with history of high fever for 4 days along with seizures. A rash develops on trunk on the day after the fever subsides. What is the most probable diagnosis?Roseola infantumMeaslesRubellaVaricella  <response>: History of high fever rash appearing as the fever subsides is suggestive of Roseola infantum. -Roseola infantumsixth diseaseexanthema subitum Caused by herpes virus HHV6A and 6B Clinical features: Sudden onset of high fever Rash appear when the fever subsides Nagayama spots are seen Lab findings in Roseola infantum Relative Lymphocytosis Leukopenia 