Ключевые слова: adult, caucasian, clothing, communication, concerned, contagious, database, disease, electronics, epidemic, epidemiologist, epidemiology, expertise, eyewear, goggles, health, healthcare, illness, instructions, internet, knowledge, learning, male, man, mask, medical, medicine, mobile phone, occupation, online, outbreak, pandemic, professional, protective, quarantine, research, researcher, scientific, scientist, smartphone, specialist, technology, telephone, using phone, virology, virus, worker,