Ключевые слова: 2019, 2020, airport, asia, asian, beijing, bus, chinese, commute, corona, coronavirus, crowd, epidemic, europe, fear, flu, girl, hospital, influenza, mask, medical, metro, ncov, outbreak, panic, people, person, protection, public, sars, scared, sick, station, street, subway, surgical, text, title, toronto, tourist, transport, travel, virus, walking, wearing, woman, women,