Ключевые слова: access, alert, anti, assistance, attention, ban, bio hazzard, black background, caution, contagion, control, corona virus, covid19, danger, denied, disallow, disease, entry, epidemic, face mask, forbidden, health, hospital, information, isolation, lethal, medicine, no, outburst, pandemic, pneumonia, prevention, prohibited, prohibition, quarantine, restrict, restriction, risk, safety, stop, transmission, travel, treatment, virus, warning,