Ключевые слова: air, allergy, baby, background, child, chinese, corona virus, coronavirus, covid 19, disease, doctor, dust, epidemic, face, family, flu, girl, halt, hand, health, ill, illness, imprison, infection, infectious, influenza, kid, little, mask, medical, outbreak, people, person, pollution, prevention, problem, protect, protection, sad, safe, sick, sickness, stop, symptoms, text, toy, virus, white,