E. coli — United States
For the 2nd time in a week, King County health officials are investigating an outbreak of potentially dangerous _Escherichia coli_ food poisoning linked to a Mexican-style restaurant, but they say the incidents don’t appear related. An outbreak of Shiga-toxin producing _E. coli_ O157:H7 (EHEC) sickened 2 people who ate at Memo’s Mexican Food in Seattle’s University District in

