Ключевые слова: 19, airport, asian, ban, businesspeople, cancel, canceled, cancellation, corona, corona virus, coronavirus, covid, covid19, crowd, disinfectant, disinfecting, distancing, emergency, epidemic, flight, girl, hospital, isolation, lockdown, mask, metro, ncov, novel, outbreak, pandemic, people, person, plane, prevention, protection, protective, restriction, sanitizing, social, surgical, text, tourists, travel, travelers, traveling, usa, virus, woman, women, work,