Ключевые слова: alert, attention, banner, caution, concept, contamination, coronavirus, country, danger, dangerous, disease, epidemic, europe, flu, global, health, icon, illustration, infect, infection, infectious, influenza, lock, lock down, lockdown, medical, medicine, outbreak, pandemic, pneumonia, prevention, protection, quarantine, respiratory, risk, safety, sign, stop, symbol, treatment, vaccine, virus, warning,