/b/veterinary-news/posts/new-bluetongue-vaccine-needs-half-the-dose-in-cattle Virbac has announced that the Bluetongue vaccine, Syvazul BTV 3, that the company distributes, has been granted a marketing authorisation in Great Britain for use in cattle and sheep, with a reduced dose in cattle. The company says the main breakthroughen-USTelligent Community 10