The correct answer is: d) All of the above
Foot-and-mouth disease, brucellosis, and anthrax are all serious livestock diseases that can be prevented through vaccination. Foot-and-mouth disease is a highly contagious viral disease that affects cloven-hoofed animals, such as cattle, pigs, sheep, and goats. It can cause fever, lameness, and blisters in the mouth and on the feet. Brucellosis is a bacterial disease that can affect a variety of animals, including cattle, sheep, goats, pigs, and horses. It can cause abortion, infertility, and lameness. Anthrax is a bacterial disease that can affect a variety of animals, including cattle, sheep, goats, pigs, and horses. It can cause fever, swelling, and death.
Vaccination is the best way to protect livestock from these diseases. Vaccination programs are important for preventing the spread of livestock diseases in Sikkim.