Ключевые слова: adult, aged, anxious, asian, contamination, coronavirus, cough, dangerous, disease, dust, elderly, epidemic, flu, hopeless, illness, infection, inflammation, japanese, korean, mask, medicine, mers, ncov, old, outbreak, people, pneumonia, pollution, protect, protection, protective, quarantine, respiratory, risk, safety, scare, scary, senior, smog, stress, syndrome, thai, vaccine, virus,