Amy Mayer

Amy Mayer is a reporter based in Ames. She covers agriculture and is part of the Harvest Public Media collaboration. Amy worked as an independent producer for many years and also  previously had stints as weekend news host and reporter at WFCR in Amherst, Massachusetts and as a reporter and host/producer of a weekly call-in health show at KUAC in Fairbanks, Alaska. Amyââââ

Pork producers across the country are grappling with a virus that's going after piglets. Livestock economists estimate the porcine epidemic diarrhea, or PED, virus has already killed about 1 million baby pigs in the U.S. since it was first found in Iowa last spring.

Canada reported its first case Thursday, and the disease shows no sign of abating. That has veterinarians worried.