Ключевые слова: 2019, 2019ncov, caution, concept, corona, coronavirus, covid19, danger, disease, doctor, economy, epidemic, glass door, glasses, hazard, health, illness, infection, medical, medicine, ncov, novel, nurse, pandemic, pneumonia, positive, protect, protection, quarantine, respirator, respiratory, showcase, sick, syndrome, text, typography, virus, viruses, warning, woman, word,