Ключевые слова: air, asia, asian, beautiful, brunette, care, caucasian, coronavirus, coronavirus mask, covid 19, covid19, crowd, diagnosis, disease, doctor, epidemic, face, female, girl, global, health, hospital, illness, infection, influenza, isolated, mask, medical, medical mask, medicine, nurse, outbreak, pandemic, person, pollution, portrait, prevention, protect, protection, protective, sick, sickness, virus, white, white background, woman, young,