Ключевые слова: air, breath, care, caucasian, chinese, coronavirus, covid19, disease, epidemic, face, female, flu, gesture, girl, hand, health, human, ill, illness, infection, infectious, influenza, lady, making, mask, medical, no, outbreak, pandemic, pneumonia, pollution, prevention, protect, protection, protective, respiratory, sick, stop, viral, virus, woman, women, young,