Cookies and e-coli

I was checking the news outside of our area, and on the Rochester, New York news it was reported that while Nestle company recalled batches of Tollhouse cookie dough last month the strain of the disease found in the cookies doesn't match the strains that made people sick. It makes you wonder how quickly a Rochester medical malpractice attorney will get involved. It also makes me wonder exactly how many strains of e-coli could have been in the cookies in the first place for there not to be a match and how reliable the testing is....