Ключевые слова: adult, antivirus, arm, care, clinic, disease, doctor, drug, female, flu, giving, health, healthcare, hospital, immune, immunity, immunization, infection, influenza, injection, inoculation, mask, medic, medical, medication, medicine, needle, nurse, pandemic, patient, prevention, protection, rubber, safety, shot, sick, syringe, teenager, vaccination, vaccine, virus, woman, young,