Ключевые слова: 06 months, antibodies, antibody, antigenic, baby, caucasian, child, children, clinic, disease, epidemic, epidemics, flu, girl, hospital, immune, immunisation, immunity, immunization, infant, infection, infectious, injecting, injection, inoculation, intramuscular, isolated, little, medication, medicine, nurse, paediatrician, pediatric, pediatrician, prevention, preventive, protection, rubella, syringe, vaccinate, vaccinating, vaccination, vaccine, vaccines, vaccinization, viral, virus,