Raw milk 2007 and 2016 there was a burden of 144 outbreaks connected to raw milk consumption in the United States. Because raw milk production skips the pasteurization process, the germs that are normally removed remain in the milk product. Exposure to raw milk containing harmful germs poses a threat of infection, including Camplyobacter, Cryptosporidium, E.coli, Listeria, and Salmonella. Additionally, depending on the severity of infection, there may be further threat to human health. Infection has the potential to induce serious illness such as Guillain-Barré syndrome and Hemolytic Uremic Syndrome (HUS). Because of the vulnerability of developing and degrading immune systems, children,
Brucellosis (goats and sheep), "B. ovis" (sheep), and "B. suis" (caribou and pigs). "Brucella" species have also been isolated from several marine mammal species (cetaceans and pinnipeds). "B. abortus" is the principal cause of brucellosis in cattle. The bacteria are shed from an infected animal at or around the time of calving or abortion. Once exposed, the likelihood of an animal becoming infected is variable, depending on age, pregnancy status, and other intrinsic factors of the animal, as well as the number of bacteria to which the animal was exposed. The most common clinical signs of cattle infected with "B. abortus"