Ключевые слова: air pollution, allergy, asia, asian, business, car, chinese, city, coronavirus, cough, covid19, depress, disease, face mask, facial mask, female, fever, girl, health, ill, infectious, lady, lung, mask, motorcycle, nose, outdoor, pain, pan asian, patient, people, pm25, pneumonia, pollen, public place, road, sad, sick, sore throat, street, taiwan, throat, traffic, transmissible infectious diseases, transport, transportation, virus, woman, young,