Ключевые слова: 2019ncov, announcement, attention message, changes coronavirus, concept, corona, covid, covid protection, covid19, death, disease, epidemic, epidemiology, flu, healthcare, infection, injection, mask, medication, medicine, message alert, pandemic, pharmacy, pills, pneumonia, protection, quarantine, respiratory, stay home, surgical, surgical mask, syringe, tablets, temperature, text on phone, thermometer, vaccination, vaccine, virus spread, wear mask,