Ключевые слова: arm, bandage, booster, bubble, certificate, delta, disease, doctor, dose, efficiency, expression, first, flu, got, hand, health, herd, hospital, immune, immunity, immunization, infection, injection, inoculation, medical, medicine, mrna, pandemic, passport, people, person, plaster, protection, receiving, reopening, shot, side effect, syringe, third, travel, vaccination, vaccine, virus,