Ключевые слова: 19, allergy, american, asia, bad, believe, child, corona, coronavirus, covid, covid19, disease, dust, epidemic, faith, females, fever, flu, freedom, girl, help, hope, horizontal, hospital, hygiene, ill, illness, infection, kid, look, mask, medical, medicine, one person, patient, people, pneumonia, pollution, prevention, protect, protection, quarantine, sadness, safe, safety, sick, smog, toddler, virus, window,