What causes cattle abortion?

Abortions Causes by Infectious Bovine Rhinotracheitis (IBR). Infectious Bovine Rhinotracheitis (common names:IBR, red nose) is caused by a herpes virus. IBR most commonly causes an infection of the respiratory tract. In non-immune, pregnant cows, IBR can cause abortion.

What causes abortion in animals?

Infectious conditions such as Bovine Viral Diarrhea (BVD), Infectious Bovine Rhinotracheitis (IBRT), Leptospirosis, Brucellosis, Mycotic abortion, Actinomyces, Trichomoniasis, Campylobacteriosis, Listeriosis, Chlamydiosis, and Epizootic Bovine Abortion may cause abortion in cattle.

What toxins cause abortions in cattle?

It has been known for many years that ponderosa pine needles can induce late-term abortions in cattle. Labdane acids including isocupressic acid (ICA) and agathic acid are responsible for initiating abortions.

What causes vibriosis in cattle?

Vibriosis is a disease that leads to reproductive inefficiency in cattle. This disease is caused by the bacteria Campylobacter fetus ssp. vener al s. Vibriosis is usually introduced when an infected cow or bull is purchased and added to the herd.

How do you prevent vibriosis in cattle?

Control of this disease can be accomplished by vaccination. Initially, the vaccine should be administered at 60 and 30 days ahead of breeding. After the initial vaccination and booster, only a single annual injection is required. Bulls, cows and heifers can be effectively vaccinated.

How do you control vibriosis in cattle?

Controlling vibriosis Vibriosis is best controlled by vaccination, which renders animals highly resistant to infection. Vaccination involves two injections, 4–6 weeks apart in the first year, and a single dose of vaccine each year. Vaccination should be completed 4 weeks before joining.

Can you vaccinate pregnant cows for lepto?

Cows should be vaccinated 6-8 weeks prior to the breeding season. In high-risk areas such as the southeastern US, vaccination is recommended at least twice a year. All of the Lepto vaccines are killed or inactivated vaccines, so vaccination of pregnant and nursing animals is generally considered safe.

How do you treat listeriosis in cattle?

Listeriosis is treated with antibiotics; depending on the form of the disease, treatment may take up to six weeks or more. High doses are required because of the difficulty in achieving minimum bactericidal concentrations in the brain. Recovery depends on early, aggressive antibiotic treatment.

Can lepto cause abortions in cattle?

Leptospirosis with nonhost-adapted Lepto serovars also affects pregnant cows causing embryonic death, abortions, stillbirths, retained placenta, and the birth of weak calves. Abortions usually occur three to ten weeks after infection.

What do you vaccinate cattle with?

Cows and Bulls

  • Long-acting viral vaccine that includes at least IBR and BVD, and may include parainfluenza-3 virus (PI3) and bovine respiratory syncytial virus (BRSV)
  • Long-acting campylobacter fetus (vibrio)/leptospirosis (lepto) vaccine.
  • Dewormer.
  • 7-way clostridial booster (optional)