Ключевые слова: against, alert, background, blue, care, caution, clothing, cold, contagious, corona, covid, crisis, disease, down, duty, epidemy, face, flu, global, health, hygiene, ill, infection, jacket, lock, man, mask, obligation, outbreak, pandemic, pandemy, people, precaution, prevention, protection, quarantine, rebely, respiratory, restriction, safe, safety, sars, seasonal, sick, stop, test, vaccine, virus, wear, yellow,