Ключевые слова: arrow, avoid, away, contagious, contamination, corona, coronavirus, crowds, danger, disease, distance, epidemic, feet, global, graphic, group, hazard, health, hygiene, illness, infected, infection, isolation, keep, maintain, non, notice, outbreak, pandemic, person, pictogram, prevent, prevention, preventive, protection, public, quarantine, queue, safety, sign, six, social, spread, spreading, stay, symbol, threat, viral, virus, warning,