Ключевые слова: 2019ncov, background, bacteria, bacterium, clipboard, concept, copy, corona, coronavirus, covid19, danger, defense, disease, epidemic, flat, flu, grey, health, immune, immunity, immunodeficient, immunology, immunotherapy, infection, lay, light, medical, medicine, ncov, nobody, object, pandemic, prevent, prevention, protection, quarantine, safety, space, stethoscope, support, system, table, text, top, view, virology, virus, words, yellow,