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

allergic allergy aminopenicillins arm blood body care condition contagious dermatitis dermatology disease dry epidemic epidermis erythema exanthem hand health hepatitis hospital illness immune infection infectiosum irritated irritation itchy measles medical medicine meningicoccal multiforme pain patient person problem psoriasis rash reaction rubella scratch scratching sick skin spot symptom vaccine viral virus