date:Nov 05, 2018
an environmental assessment that details final findings from this investigation.
One of the investigation's main objectives was to identify factors that potentially contributed to the introduction and spread of the strain of E. coli O157:H7 that contaminated the romaine lettuce associated with this outbreak. The FDA, the Centers for Disease Control and Prevention, and the Arizona Department of Agriculture launched an investigation of the outbreak, leading to the collection of samples in Yuma i