Symptoms Of Brucellosis You Should Look Out For In Cattle

SA Farmers Magazine
2 Min Read
Symptoms Of Brucellosis You Should Look Out For In Cattle


Brucellosis is a bacterial infection that affects various animals, including cattle. It is caused by the bacteria Brucella abortus. Here are some symptoms of brucellosis you should look out for in cattle:

  1. Abortion: One of the primary symptoms of brucellosis in cattle is abortion. Infected cows may abort their calves during late pregnancy or give birth to weak or stillborn calves. The aborted fetus and afterbirth may contain the bacteria, contributing to the spread of the infection.
  2. Infertility: Brucellosis can cause infertility in infected cattle. Affected animals may have difficulty conceiving or may experience repeat breeding failures.
  3. Retained Placenta: Cows with brucellosis may also have difficulty expelling the placenta after giving birth. This condition is known as retained placenta and can increase the risk of secondary infections.
  4. Reduced Milk Production: Infected cows often experience a decline in milk production. The decrease in milk yield may be gradual or sudden, depending on the severity of the infection.
  5. Swollen Joints: Some cattle with brucellosis may develop swollen joints, particularly in the legs. This symptom is more commonly observed in bulls than in cows.
  6. Generalized Weakness: Infected cattle may exhibit signs of weakness, lethargy, and decreased appetite. They may appear dull and have a decreased interest in their surroundings.
  7. Fever: Brucellosis can cause a persistent fever in infected cattle. Elevated body temperature is often accompanied by other systemic symptoms.

It is important to note that these symptoms can also be indicative of other health conditions in cattle. If you suspect brucellosis or notice any of these signs in your cattle, it is recommended to consult with a veterinarian for a proper diagnosis and appropriate treatment or management strategies. Additionally, brucellosis is a zoonotic disease, meaning it can be transmitted to humans, so it is crucial to handle infected animals with caution and follow proper biosecurity protocols.

Share this Article