closeup image of a male body suffering from chronic skin rash. food allergy rash

allergic allergist allergy body bups cell chicken chickenpox chronic close dark dermatographism dermatology diphteria disease epidemiology epidermis food germ health healthcare hives infection inflammatory irritated itchy lesions mast measles medical men paramyxovirous plague pox raised rash reaction red scratch shingles sick sickness skin sore treat urticaria varicella virus wheals zoster