Coccidia Under Control: How Feed Anticoccidials Are Reinventing Poultry Health in 2025 If you’ve ever raised poultry, whether on a small farm or a commercial scale, you know the havoc coccidiosis can wreak. It’s one of those invisible threats—caused by parasitic protozoa—that can silently sweep through a flock, leaving behind poor growth, diarrhea, and sometimes death....