Ключевые слова: alert, alphabet, business, circuit breaker, concept, conceptual, control, coronavirus, covid19, crisis, disease, education, epidemic, flu, goal, health, health care, infection, infectious, information, inspiration, isolate, isolation, liability, life, medical, message, motivation, outbreak, pandemic, phrase, plan, positive, power, prevent, protection, quarantine, stay at home, strategy, success, tactic, text, viral, virus, warning, word, words,