Ключевые слова: 6 feet, background, biohazard, black, caution, concept, contagious, copy, corona, coronavirus, covid, covid 19, covid19, danger, disease, distance, distancing, epidemic, fear, flu, global, hazardous, health, human to human, hygiene, illness, infection, infectious, information, outbreak, pandemic, people, perspective, prevention, protect, protection, research, respiratory, road, rule, sign, six feet, social distancing, space, spread, symbol, text, threat, virus, words,