The article announces the commencement of the second vaccination period for foot-and-mouth disease and bovine brucellosis for calves and male and female weaners across the country. The vaccination, which starts on May 3 and ends on June 3 for registrations, is mandatory as per Resolution No. 1187/2021 for foot-and-mouth disease and Resolution No. 1188/2021 for bovine brucellosis. The Strain RB51 anti-brucella vaccine will be used for bovine brucellosis vaccinations.