Federal projects are rolling out A.I. agents that offer therapy and prescribe medicine, raising concerns about safety and the influence of venture capital investors.
The Trump administration delayed a rule last year that could have sped up the effort to pinpoint the source of the contamination. Critics charge that food safety oversight has eroded overall.
Agency scientists are advising against allowing widespread use of several peptide injections. Robert F. Kennedy Jr., the health secretary, has said people should be free to experiment.
The F.D.A. said that a new sample from the company’s Mexico facility had tested positive for cyclospora and that the agency was trying to trace affected products.
The F.D.A. is planning to inspect farms and a lettuce shredding facility to determine how lettuce supplied by the produce company Taylor Farms to Taco Bell became contaminated and where it was shipped.
A lawsuit filed by Children’s Health Defense, an organization founded by Robert F. Kennedy Jr., claims that vaccines caused the twins’ deaths. But a grand jury in Idaho has indicted her on charges of suffocating them.
