Ключевые слова: background, bottle, care, clinic, concept, cure, disease, doctor, dose, drug, epidemic, flu, health, healthcare, hospital, illness, immune, immunity, immunization, infection, injection, inoculation, laboratory, medical, medication, medicine, needle, nurse, outbreak, pandemic, patient, people, pharmacy, prevention, protection, science, shot, sick, syringe, therapy, treatment, vaccination, vaccine, virus,