Ключевые слова: area, attention, ban, biohazard, biologic, biological, biology, block, care, caution, concept, contamination, corona, danger, dangerous, diagnostic, disease, epidemic, flu, forbidden, global, hand, hazard, icon, illustration, infection, isolated, laboratory, medicals, outbreak, pandemic, pneumonia, prohibited, protect, protection, quarantine, red, research, safety, signal, signs, silhouette, stop, symbol, treatment, virus, warning, widener,