Lettuce from one supplier is being removed indefinitely "out of an abundance of caution", the company says.
Related stories
Judge allows Trump to end deportation protections for 5,000 immigrants
Man in doll-mask chases and threatens Philadelphia residents, police say
ICC hits back after US announces fresh sanctions on senior court figures
Judge swapped in Trump's defamation case against BBC
Turkish politician Melih Meric stabbed
US woman sentenced to six years in prison over plot to kill treasury secretary