Ключевые слова: 19, 2019ncov, banner, burn, burned, burning, chain, contagion, contagious, contamination, corona, coronavirus, covid, covid 19, covid19, disease, distance, distancing, domino, effect, epidemic, fire, flu, illustration, infection, interval, isolation, match, matchstick, outbreak, pandemic, prevent, prevention, preventive, protect, protection, protective, quarantine, safe, safety, save, security, social, spread, stop, virus,