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
British railway milk trains train would then proceed to Waterloo, where it would reverse and return to Clapham Junction to pick up the other half of the train. The procedure was then repeated, so that the entire first milk train was unloaded between the end of evening peak traffic and the start of the following morning. The second train from Torrington would also split at Clapham Junction, but only half of its milk tanks would be propelled to Vauxhall, while the other half were dispatched to the Express Dairies depot at Morden. In the late morning, both trains' now empty milk tanks would be