Ключевые слова: antibodies, baby, care, caution, child, concept, conceptual, disease, doctor, epidemics, fever, hand, health, human, illness, immune, immunity, immunization, infantile paralysis, infection, infectious, injection, inoculation, isolated, kids, medical, medicine, needle, no, not, notice, painted, people, person, polio, poliomyelitis, prevention, protection, sign, stop, symbol, syringe, treatment, vaccination, vaccine, viral, virus, warning, white,