Ключевые слова: adult, advice, alert, background, biohazard, caucasian, concept, coronavirus, covid19, epidemic, gray, hands, health, healthcare, home, hygiene, illness, indoor, infection, lifestyle, male, man, mask, mature, medical, medicine, outbreak, pandemic, panorama, people, pneumonia, prevention, protection, protective, quarantine, recommend, respiratory, safety, sars, selective focus, selfisolation, shallow depth, sick, stop, unrecognizable, virus, warning, wear, white,