dermatitis rash viral disease with immunodeficiency on body of young adult asian, scratch with itch

allergic allergy arm blood body care chest condition contagious cytomegalovirus dermatitis dermatology disease dry epidemic epidermis erythema hand health hepatitis herpes illness immune infantum infection infectiosum irritation itchy measles medical medicine pain painful patient person problem psoriasis rash reaction red roseola rubella scratch scratching sick simplex skin spot symptom vaccine viral virus