Vaccination Programs Essay Example

this disease. Veterinarians are mainly concerned with three different types of Brucella. These species include: B. Abortus, B. Suis, and, B Melitensis. This disease mainly affects the animals reproductive tract and mammary system.

Some of the symptoms that can occur are abortion, in which the calf if born dead, Premature births, this can be around 30-35 weeks before due date, reduction in milk production, Poor conception rates, the cows will have a harder time breeding and if they are bred they will have an increased chance of losing the pregnancy, and retained placentas. Retained placentas is where their uterus does not clean after having the calf, this causes the cow's uterus to become infected and become toxic. This will eventually lead to death.

Direct interaction with exposed animals or with a facility that has contamination from discharges of infected animals. Some examples of contaminants include an aborted fetuses, placental membranes or fluids, and other vaginal discharges. Cows may digest feed or water contaminated with this disease from other animals. The most common way that non-exposed herds come into contact with this disease is when an animal or animals that have been exposed to this disease and spread it to the isolated herd.

As you can tell from learning what Brucellosis is, what causes this disease, the symptoms of the diseases, and how this disease is spread, you can tell how serious this disease. Within the livestock industry, there are many disease out there like Brucellosis that don’t have a cure only prevention through vaccination before they contract this disease. These diseases can have a detrimental impact on the livestock aspect of the agricultural industry.