Ключевые слова: 67 years, boys, care, child, clinic, closeup, color image, doctor, flu vaccine, flu virus, healthcare and medicine, hospital, human hand, human skin, illness, indoors, injecting, medicine, narcotic, nurse, pain, patient, pediatrician, people, polio vaccine, prescription medicine, protection, protective glove, sharp, surgical needle, syringe, two people, vaccination, vial,