Ключевые слова: 2020, business, closed, closed business, contigious, corona, corona virus, coronavirus, covid, covid 19, covid19, customer, customers, disease, door, entrance, epidemic, flu, front, front door, global, global epidemic, global pandemic, home, infection, influenza, local, medical, note, out of business, outbreak, pandemic, panic, pneumonia, pollution, protect, protection, quarantine, sars, sign, small, sorry, spread, spreading, stay at home, stay home, surgical, viral, virus, wfh,