Ключевые слова: 19, book, business, computer, disease, doctor, epidemic, equipment, findings, health, how, infection, internet, job, knowledge, laptop, latest, learn, man, mask, medical, office, outbreak, pandemic, protect, protected, protection, protective, quarantine, reading, research, respiratory, risk, scientific, stay home, study, studying, virus, wear, work, worker, working, workplace, yourself,