Ключевые слова: appeal, background, call, caution, control, coronavirus, coronavirus concept, coronavirus pandemic, covid19, covid19 epidemic, crowd, danger, distance, epidemic, family, fear, girl, health, health care, healthcare, healthful, healthy concept, human, ignore, infection, inscription, isolation, keeping distance, men, pandemic, people, prevention, protective, public place, quarantine, risk, sign, slogan, stay at home, virus, warning, warning sign, woman,