The study investigated the effects of FMD vaccination on acute phase response and milk composition in HF crossbred cows (n = 12) using a cross-over experimental design. In trial 1, one group 6) received inactivated trivalent oil-adjuvanted vaccine [day post-vaccination, (dpv) 0], while mock-vaccinated saline 6). After cooling period 15 days, was repeated by swapping groups. body temperature, dr...