Animal testing for veterinary studies accounts for around five percent of research using animals. Treatments to each of the following animal diseases have been derived from animal studies: rabies,[48] anthrax,[48] glanders,[48] Feline immunodeficiency virus (FIV),[49] tuberculosis,[48] Texas cattle fever,[48] Classical swine fever (hog cholera),[48] Heartworm and other parasitic infections.[50]