Ключевые слова: 19, alert, alertness, care, clinic, clinical, communication, coronavirus, covid, covid19, diagnostic, digital, disease, doctor, epidemic, global, health, healthcare, horizontal, hospital, illness, infection, infectious, information, man, massive, medic, medical, medicine, outbreak, pandemic, people, person, physician, practitioner, prevention, professional, spread, spreading, tablet, telecommunication, text, transmission, transmitted, virus, widespread, word, worker, worldwide,