Welcome to Evidence Based Worming and its world of equine parasitic worms. In the Resources area you will find informative and educational literature and posters. Through Services EBW will equip you with the skills and knowledge to take full control of your horses’ worming regimes and combat worm resistance at the same time. And EBW’s Shop is there to augment your skills and knowledge with the technical tools and accessories to undertake faecal egg counts yourself as a fundamental component of your total integrated worm management.