Infectious exanthem

Infectious exanthem is an aute generalized skin eruption associated with primary systemic infection.

Common causes:

• Adenovirus
• CMV
• Enterovirus
• EBV(infectious mononucleosis) 
• HSV 6 (roseola) 
• HIV (seroconversion syndrome)
• Measles
• Parvovirus B19 (fifth disease)
• Rubella
• West Nile virus

Serious diseases also can trigger such rash are: Meningococcemia, Rickettsioses, secondary syphillis.