Ключевые слова: caution, concept, corona, coronavirus, covid, covid19, danger, disease, distance, distancing, epidemic, flu, foot, health, icon, illness, illustration, infection, information, isolated, isolation, keep, keep distance, line, lockdown, measure, medical, meter, outbreak, pandemic, person, prevention, preventive, protection, public, quarantine, red, restriction, risk, safe, safety, sign, social, social distancing, spread, store, supermarket, symbol, virus, warning,