Colibacillosis is the most common bacterial disease poultry vets deal with. You’d think something this frequent would be straightforward to treat. But talk to anyone who’s spent real time in poultry medicine, and they’ll tell you the same thing: it’s stubborn, it’s frustrating, and treatments fail way more often than they should. The usual suspects always get the blame. Antibiotic resistance. Poor biosecurity. Bad vaccines. Those are real problems, no question. But there’s something else going on that most people don’t think about. And it might be the main reason your carefully chosen antibiotics keep letting you down. The One Mistake Almost Everyone Makes If you’re treating chicken E. coli…