TY - GEN AU - Christian,Mike TI - Johne's disease vaccine SN - 0042-4900 PY - 2005///1222 KW - Animals KW - Bacterial Vaccines KW - supply & distribution KW - Mycobacterium avium subsp. paratuberculosis KW - immunology KW - Paratuberculosis KW - prevention & control KW - Vaccines, Attenuated N1 - Publication Type: Letter UR - https://doi.org/10.1136/vr.157.11.327-e ER -