Yellowstone Park bison herd a highly contagious zoonosis caused by ingestion of unpasteurized milk or undercooked meat from infected animals, or close contact with their secretions. Brucellosis occurs naturally in the Yellowstone Bison Herd and the normal winter migrations of bison outside the park have raised concerns that Brucellosis infected Bison may infect cattle. The United States government has programs to eradicate brucellosis in domestic livestock. Since 1934, an estimated $3.5 billion in federal, state, and private funds has been spent on brucellosis eradication in domestic livestock. Over the years, the National Park Service and states bordering the park have implemented various plans to
X2: The Threat of what it sets out to do." X2: The Threat X2: The Threat (stylized as X²: The Threat) is a space simulation video game developed by Egosoft for Windows, Linux, and Mac OS X. It is part of the X Computer Game Series. It was released in 2003 and is a sequel to "". Freeverse Software ported the game to Mac OS X in 2004/2005, while Linux Game Publishing produced their Linux port in 2005/2006. The sequel to this game is "" (2005). As with the originals, "X2: The Threat" is a Space trading and combat simulator set in the