Ключевые слова: 2019, abstract, alert, america, apocalypse, apocalyptic, bacteria, city, civilization, closed, concept, coronavirus, country, covid, covid19, crisis, depression, destroy, economy, epidemic, fever, flag, flu, global, health, hell, isolation, lockdown, locked, medicine, nobody, outbreak, pandemic, quarantine, risk, sars, self, sign, spread, store, symbol, us, usa, view, viral, virus, zone,