Brucellosis Having made the discovery that the bacteria were certainly nearly identical and perhaps totally so, Evans then wondered why Malta fever was not widely diagnosed or reported in the United States. She began to wonder whether many cases of vaguely defined febrile illnesses were in fact caused by the drinking of raw (unpasteurized) milk. During the 1920s, this hypothesis was vindicated as it was found that although raw milk causes no problems most of the time, there is greater risk and unpredictability about when and where the foodborne illness exceptions may strike. Such illnesses ranged from undiagnosed and untreated GI
Balance of threat Balance of threat The balance of threat (BoT) theory was proposed by Stephen M. Walt first in an article titled ""Alliance Formation and the Balance of World Power"" published in the journal "International Security" in 1985 and later further elaborated in his book ""The Origins of Alliances"" (1987). The balance of threat theory modified the popular balance of power theory in the neorealist school of international relations. According to balance of threat theory, states' alliance behavior is determined by the threat they perceive from other states. Walt contends that states will generally balance by allying against a perceived threat, although