Ключевые слова: 19, antiviral, brazil, brazilian, care, coronavirus, covid, covid 19, covid19, danger, disease, environmental, epidemic, face, female, flag, flu, girl, global, health, illness, infected, infection, infectious, influenza, mask, medical, medicine, mouth, n95, n99, pandemic, pollution, problem, prohibition, protect, protection, protective, quarantine, respiratory, safety, scientist, toxic, virus, warning, woman,