<prompt> Which of the following is true about roseola infantumDefervescene follows the rashCaused by HHV 6 and 7Slapped check appearance is seenOtitis media is common complication  <response>: Roseola infantum or exanthem subitum or sixth disease is caused by human herpes virus 6 and 7HHV-6 and HHV-7 and echovirus 16. Classically the rash begins suddenly on the day the fever subsides, usually the sixth day ,thus called sixth disease. - pink almond shaped macules are the characteristic lesions. Rash first appears on trunk and then spreads to face , neck and proximal extremities. It is non pruritic and rarely becomes confluent . Infectious ness is low . Image : Roseola Infantum Clinical Presentation Reference :Op Ghai paediatrics 9 th edition pg : 212 IADVL;s concise textbook of dermatology, first edition, pg no :75 