Ключевые слова: america, background, care, concept, contagious, cooperation, country, disease, epidemic, fight, flag mask, flags, global, health, health care, help, hygiene, infection, influenza, international relations, mask, medical equipment, medical mask, medicine, must survive, national, new life, new normal, outbreak, pandemic, population, prevention, preventive measures, protect, protection, public health, quarantine, safety, situation, strong, surgical mask, survival, survivors, travel, united states, vaccination,