Ключевые слова: asia, asian, business, care, chinese, city, coronavirus, covid, covid19, crowd, dirty, disease, environment, epidemic, face, female, flu, girl, health, health care, hygiene, infection, lung, mask, medicals, outbreak, passenger, patient, people, phone, pollution, prevention, protect, protection, protective, public, quarantine, subway, train, transport, transportation, unhygienic, virus, wearing, widener, woman,