Incubation period 12-25d
Prodrome 1-5d
Fever, malaise, headache, sore throat
Rash
May be short-lived or protracted (2-3d)
Pink macules/papules on face, spreads to neck, trunk, arms
Coalesces on face as it reaches the lower extremities
Forschheimer spots: petechiae on hard/soft palate
Lymphadenopathy
Suboccipital and posterior auricular nodes
Arthralgias, arthritis
Fever, malaise, headache, sore throat
May be short-lived or protracted (2-3d)
Pink macules/papules on face, spreads to neck, trunk, arms
Coalesces on face as it reaches the lower extremities
Coalesces on face as it reaches the lower extremities
Suboccipital and posterior auricular nodes
Rare complications
Thrombocytopenia, thrombocytopenic purpura
Encephalitis
Thrombocytopenia, thrombocytopenic purpura
Encephalitis
Risk of severe congenital illness if fetus exposed to virus, especially in 1st trimester
Rubella
Atopic dermatitis
Varicella
Bed bugs
Smallpox
Contact dermatitis
Tularemia
Drug rash