A lawsuit has been filed against Topps Meat Company, the meat producer whose ground beef products have been identified as the source of an E. coli O157:H7 outbreak, and who expanded a ground beef recall to include 21.7 million pounds of meat over the weekend.

The lawsuit was filed on behalf of Albany County, New York, residents Robert and Catherine McDonald and their young daughter, who became ill with an E. coli O157:H7 infection and was hospitalized after eating a hamburger made of Topps Meats ground beef