Ключевые слова: 2nd, alert, britain, british, cases, caution, closed, concept, corona, corona virus, coronavirus, country, covid19, crisis, danger, disease, down, england, english, europe, exponential, flag, flu, global, great britain, increase, infection, lock, lock down, lockdown, london, national, outbreak, pandemic, prevention, safety, second, second lockdown, second wave, symbol, uk, union, union jack, united, united kingdom, virus, warning, wave, winter,