Ключевые слова: air, allergy, asia, asian, bad, cancer, care, city, dangerous, disease, dust, environment, face, female, filter, fog, gas, girl, global, hazard, health, human, infection, influenza, mask, medical, mist, n95, people, pm 25, pm2 5, pm25, pollution, problem, protect, protection, quality, safety, sick, smog, smoke, thailand, toxic, unhealthy, urban, virus, warming, weather, woman, young,