Ключевые слова: adult, alert, background, bed, caucasian, concept, coronavirus, covid19, disease, epidemic, fever, flu, guy, health, healthcare, home, illness, indoor, infection, influenza, lifestyle, lying, male, man, mask, mature, medical, medicine, middleaged, outbreak, pandemic, people, pneumonia, prevention, protection, protective, quarantine, respiratory, risk, sars, selective focus, sick, sickness, stay, symptom, temperature, virus, warning, white,