Ключевые слова: air, asia, asian, bad, caucasian, child, coronavirus, covid, dust, epidemic, expression, face, finger, flu, gesture, girl, halt, hand, hazard, ill, illness, infection, influenza, kid, little, mask, medical, mers, ncov, no, outbreak, outdoor, palm, people, pm 25, pollution, portrait, protect, public, safe, sick, sign, stop, street, thai, virus, young,