Ключевые слова: 2020, border, contagion, contagious, corona, coronavirus, covid19, cure, defense, epidemic, essential, essential item, face mask, finished, global, healthcare, hygiene, immunisation, international, international border, isolation, issue, medical, medicine, new year, novel, outbreak, over, pandemic, personal hygiene, protection, quarantine, research, science, selfisolating, social distancing, social issue, surgical mask, test, treatment, vaccine, virus, worldwide, year,