Ключевые слова: adult, ambulatory, arm, asian, business, care, clinic, closeup, disease, doctor, dose, flu, giving, hands, health, hispanic, hospital, immunity, immunization, influenza, inject, injection, inoculation, man, mask, medical, medicine, needle, nurse, pandemic, patient, people, person, pharmacy, prevention, protection, remedy, syringe, thai, vaccination, vaccine, virus, woman, work, young,