/b/veterinary-news/posts/virbac-announces-enhancements-to-deltanil-and-neoprinil Virbac has announced that its parasite control ranges Deltanil and Neoprinil are now available in new packaging in a wider range of sizes, and the shelf life for Deltanil has been extended from three to five years. Deltanil, which contains deltamethrinen-USTelligent Community 10