Ключевые слова: biology, cell, cold, common, contagion, corona, coronavirus, coronaviruses, cure, deadly, death, diagnosis, disease, emergency, epidemic, gas, gasmask, graphics, health, human, illness, immunesystem, incubation, infection, lethal, man, mask, medicine, mers, microbe, microbiology, microscopic, novel, person, protection, safe, safety, sars, science, scientific, sick, sickness, spread, test, time, viral, virus,