Ключевые слова: ampoule, antibody, biology, bottle, care, caucasian, chemistry, clinic, disease, doctor, drug, equipment, flu, glove, hand, health, health care, holding, hospital, illness, immunisation, immunization, inject, injecting, injection, laboratory, liquid, medical, medication, medicine, needle, nurse, occupation, patient, person, pharmaceutical, prevention, protection, research, science, sterile, surgery, syringe, therapy, treatment, vaccination, vaccine, virus,