The cause of<unk>  is not certain, but its clinical<unk> esentation and immunologic reactions suggest a viral infection as a cause. Some believe it to be a reactivation of herpes viruses 6 and 7, which cause<unk> la in infants, though some investigations have found no evidence of this.
Pityriasis rosea
Exanthem
Pityriasis alba
Tinea versicolor
Alopecia mucinosa
Nummular dermatitis
Pityriasis amiantacea
Tinea corporis