Another focus of community health is that of Global or World Health.  This is a focus of diseases such at tuberculosis, anthrax, covid19, measles, mumps, rubella, smallpox, among many other diseases.  The National Center of Infectious Diseases helps with preventing illness, disability, and death caused by infectious diseases in the United States and around the World.  The departments that fall under this category are the National Center for Immunization and Respiratory disease Immunization program, National Center for Emerging and Zoonotic Infectious Diseases, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB prevention.  These programs provide leadership in preventing and controlling human immunodeficiency virus/acquired immunodeficiency syndrome(HIV/AIDS), viral hepatitis, STD’s, and TB (Maurer, F. & Smith, C., 2013).