Ключевые слова: asian, books, brunette, care, caucasian, class, computer, contagion, corona, covid19, danger, disease, disinfection, epidemic, exercise, face, guy, hazardous, headphones, health, illness, indoor, infection, infestation, knowledge, laptop, library, male, man, mask, medical, multicultural, multinational, notebook, people, plague, pleased, precaution, protection, safety, sickness, students, unshaven, using, viral, virus, woman, writing, young,