Ключевые слова: adult, asian, biohazard symbol, corona, coronavirus, covid19, crowd, doctor, epidemic, face, healthcare, hospital, human body part, illness, infection, infectious disease, influenza, mask, medical, medical condition, medical team, mers, mouth, ncov, nurse, panoramic, people, physician, pneumonia, pollution mask, prevention, protect, protection, protective, quarantine, sanitary pad, sars, sarscov2, showing, sick, sickness, staring, surgical mask, vaccination, virus, wearing, woman, women, worker,