Ключевые слова: alertness, care, check, clinic, clinical, concept, disease, drug, epidemic, flu, get, health, healthy, hospital, illness, immune, immunization, infection, influenza, inject, injection, lifestyles, medical, medication, medicine, patient, pharmacology, pharmacy, prevent, prevention, protection, remedy, reminder, shot, sick, sickness, syringe, treatment, vaccination, vaccine, virus,