Ключевые слова: alert, attention, blue, caution, chat, close, contamination, danger, dangerous, deadly, disease, epidemic, europe, flu, global, health, human, icon, illness, infected, information, label, lock, lockdown, logo, medical, news, outbreak, padlock, pandemic, pneumonia, poster, protection, quarantine, risk, safety, sign, spread, stop, symbol, syndrome, virus, warning, world,