The outbreak, which was traced to eggs distributed in California and Nevada, has spread to 14 states, according to the C.D.C.

Farmers thought they’d benefit greatly under Robert F. Kennedy Jr.’s goals for Americans’ health. They’re not so sure anymore.

David Wallace-Wells and Emily Oster argue that the effects of MAHA will be long-lasting.

Staples including wheat, beef and coffee are all being affected by the lack of rainfall. In some cases, prices are climbing to record highs.