The screwworm's return is affecting more than just cattle

This morning, we’re taking a look at screwworms — little flies that’ll essentially eat an animal alive if untreated. When cases started spreading in Mexico in late 2024, the U.S. mostly banned the import of live animals. Now, Mexico is responding in kind, with the most visible impact being to the horse industry. Later in the show, “Marketplace Morning Report” host Kimberly Adams will unpack how, in Alabama, rural communities and healthcare systems are taking funding issues into their own hands.