Illnesses started on dates ranging from May 31 to Aug. 8.
A California-based produce company was the source of fresh onions linked to a deadly E. coli food poisoning outbreak at McDonald's.
The lawsuit was filed one day after the CDC issued a food safety alert warning that dozens of people reported eating the Quarter Pounder sandwich at McDonald's before becoming sick.
A consumer alert has been issued on certain ground beef that could possibly be contaminated with E. coli.
Eleven people have been sickened by E. coli in a multistate outbreak linked to raw milk cheese, the US Centers for Disease Control and Prevention said.
American Foods Group, LLC issued a recall with the USDA on three raw ground beef products due to possible E. coli O103 contamination.