human arm, cold virus, human hand, human limb, medical exam, medical research, human body part, healthcare and medicine, material, doctor, dose, vaccination, pharmacy, blood, child, virus, assistance, limb, illness, blue, hospital, anesthetic, holding, fear, nurse, protection, effortless, medicine, people, service, apron, laboratory, adult, horizontal, injecting, syringe, photography, pain, woman, wearing, tank top, baby, white, carrying, shop, infant, help, fright, infectious agent, juvenile, professional, clothing, health professional, discipline, protective garment, microorganism, shirt, life science, medical building, youngster, drugstore, minor, medical instrument, direction, sickness, lab, ill health, aid, symptom, kid, building, physician, science, work, person, immunization, grownup, medical practitioner, workplace, medical science, inoculation, dosage