- Vaccination of cattle with Danish and Pasteur strains of Mycobacterium bovis BCG induce different levels of IFNgamma post-vaccination, but induce similar levels of protection against bovine tuberculosis. Wedlock, D.N., Denis, M., Vordermeier, H.M., Hewinson, R.G., Buddle, B.M. Vet. Immunol. Immunopathol. (2007)