Ключевые слова: 2019ncov, advice, alert, attention, avoid, business, care, concept, corona virus, coronavirus, covid 19, covid19, crisis, disease, epidemic, flu, global, hand, health, health care, home, human, infection, medicine, message, mobile, outbreak, pandemic, phone, prevention, protection, protective, quarantine, safety, self quarantine, smart, smartphone, sms, stay, stay at home, stay home, stay safe, stayhome, stop, stop coronavirus, virus, warning, white, words,