Ключевые слова: 19, 2019ncov, attention, biohazard, caution, concept, corona, coronavirus, covid, covid19, dangerous, deadly, disease, dna, empty, epidemic, global, hand, hazard, infected, infection, information, ink, medical, memo, microbiology, note, notebook, outbreak, pandemic, pathogen, pen, pneumonia, protection, quarantine, risk, rna, sars, sheet, space, spread, syndrome, text, vaccine, virus, writing,