Ключевые слова: 19, abstract, access, alert, attention, awareness, biological, care, caution, closed, community, corona, coronavirus, coverall, cure, danger, disease, down, epidemic, hazard, health, hospital, icon, infection, information, medical, medicine, message, news, office, pandemic, panic, patient, prevention, protected, quarantine, retail, risk, safety, security, shut, sign, social, sorry, treatment, truck, us, virus, warning, warning sign,