Ключевые слова: 2019ncov, background, bacteria, bacterium, black, concept, corona, coronavirus, covid19, cubes, 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, stethoscope, support, system, table, top, view, virology, virus, white, words,