Ключевые слова: app, baby, black, bottle, button, care, child, day, disease, doctor, drop, drug, editable, glyph, health, healthcare, healthy, hospital, icon, illustration, immunity, immunization, infection, isolated, line, medical, medicine, oral, oral vaccination, outline, pictogram, polio, poliomyelitis, prevention, sign, solid, stroke, symbol, vaccination, vaccine, web, white,