Ключевые слова: air, anxiety, anxious, asia, asian, awareness, background, bacteria, breathe, breathing, care, concerned, corona, coronavirus, cough, covid 19, depression, desperate, disappointed, disease, down, dust, expression, face, flu, headache, health, health care, hygienic, hygienic mask, illness, infection, influenza, japanese, man, mask, medical, medicine, n95 mask, person, pollution, prevention, respiratory, sick, sickness, spread, thai, virus, wear,