At least four lawsuits were filed late last week after health officials identified the source of the cyclosporiasis outbreak spreading across the US.

The FDA linked shredded lettuce served at Taco Bell to a cyclosporiasis outbreak, but the contamination and fallout may extend further.

Federal health officials have identified lettuce from Mexico served by Taco Bell locations across five U.S. states as a source of the widespread outbreak of diarrhea-causing…