Ключевые слова: air pollution, body temperature, check, checkpoint, coronavirus, danger, disease, epidemic, face, female, flu, flu virus, hand, health, health care, illness, infection, influenza, measure, measurement, measuring, medical, outbreak, outdoors, pandemic, people, pneumonia, prevention, protect, protection, public, public area, quarantine, safety, security, sick, station, temperature, thermometer, transportation, urban, virus, wearing, woman,