Some large retailers and restaurants have stopped sourcing produce from a region of central Mexico linked to the expanding U.S. cyclosporiasis outbreak because of concerns about widespread contamination, former U.S. Food and Drug Administration Commissioner Scott Gottlieb said on Monday.

Taylor Farms complained to White House and FDA officials about government inspections. The company suspended operations in central Mexico after lettuce was linked to an outbreak.…

Some large retailers and restaurants have stopped sourcing produce from a region of central Mexico linked to the expanding U.S. cyclosporiasis outbreak because of concerns about…