Ключевые слова: 19, advise, alert, alertness, awareness, care, confinement, confining, coronavirus, covid, covid19, disease, distancing, epidemic, global, hashtag, health, healthcare, home, horizontal, house, i, illness, infection, infectious, man, massive, media, message, network, networking, outbreak, pandemic, people, person, prevention, preventive, quarantine, social, spread, spreading, stay, staying, tagging, text, transmission, transmitted, virus, widespread, worldwide,