Global health is more important. To maintain safe global population in the United States. And economic world of today is known more and more, including a selection of international tourist trade. Which is necessary for their health, so it has to be emphasized that the United States and new capacity additions over the world to meet the threat of disease and should have a leadership role in promoting the prevention of the spread. of the disease, while reducing travel and trade. Encourage countries to work together and share information about the disease known. For public health activities in the country.