Have you done your horse's worm count this month? ‘Should I use a wormer?’Worming advice has changed. Good worm control practice starts with using faecal worm counts and tests, only administering a wormer if necessary. Resistance to wormersHorse worms are evolving to become resistant to some worming drugs, especially those that have been around for a long time. This means we can no longer rely on keeping horses worm-free purely by giving them wormers. It’s much better to test first and target...