Ключевые слова: 19, antiviral, care, cold, coronavirus, cov, covid, covid 19, covid19, danger, danish, denmark, disease, epidemic, face, female, flag, flu, flue mask, girl, global, health, illness, infected, infection, infectious, influenza, mask, medical, medicine, mouth, pandemic, prevention, problem, prohibition, protect, protection, protective, quarantine, respiratory, safety, scientist, sick, stop, syndrome, virus, warning, woman,