Ключевые слова: alarm, alert, article, background, banner, breathing, care, concept, cov, danger, death, difficult, disease, epidemic, fatal, flue, global, health, hospitalized, illness, infected, infection, medicine, mers, pandemic, patient, people, pneumonia, prevention, respiratory, sars, sick, sickness, spread, stop, symptoms, syndrome, text, top view, treatment, vaccine, victim, virus, warning, woman, wooden, word, world,