Ключевые слова: arm, baby, back, big, care, caucasian, child, clinic, contagion, disease, doctor, drug, fever, flu, hand, health, hospital, huge, illness, immunity, immunization, infant, infection, infectious, injection, injector, inoculation, intramuscular, kid, little, medical, medicine, needle, nurse, patient, pediatrician, physician, pin, professional, protection, shoulder, sick, sitting, small, squirt, syringe, therapy, vaccination, vaccine, virus,