What Is The Vaccine For Potomac Horse Fever?

Equine Potomavac It has been shown to be effective for the vaccination of healthy horses 3 months of age or older against Potomac Horse Fever (equine monocytic ehrlichiosis) due to Neorickettsia risticii.

What is the Potomac vaccine for horses?

Our regular vaccine protocol protects your horses against Rabies, Tetanus and the mosquito borne diseases (West Nile Virus, and Eastern and Western Equine Encephalitis), as well as Influenza and Herpes viruses (EHV-1 and EHV-4).

When do you vaccinate for Potomac?

The vaccine is labelled for use in foals 3 months of age and older. Due to the low risk of clinical disease in young foals and the possible maternal antibody interference, primary immunization for most foals can begin after 5 months of age. A third dose at 12 months of age is recommended.

How do you treat Potomac horse fever?

Horses with Potomac horse fever can be treated successfully with oxytetracycline (6.6 mg/kg, IV, every 12 hours), if given early in the clinical course of the disease. A response to treatment is usually seen within 12 hours.

Which drug is most effective against Potomac horse fever?

Antimicrobials found to be highly effective in treating EEC include intravenous oxytetracycline and the oral combination of erythromycin and rifampin.

Can you vaccinate against EHV?

Vaccines available against EHV-1 and EHV-4 infection are available and are being progressively more widely used. They do not completely prevent individual horses from infection but they reduce the risk of infection to other horses and the severity of clinical signs if infection occurs.

How often do you vaccinate for EHV?

The American Association of Equine Practitioners (AAEP) recommends EHV vaccination every 6 months for competing horses. Some vaccine suppliers recommend vaccinating every 3 months.

What is in the 6 way vaccine for horses?

FREQUENCY OF VACCINATION:

• Rabies – annual.
• VEWT/Flu/Rhino “6-way” – annual.
• Venezuelan Encephalitis.
• Eastern Encephalitis.
• Western Encephalitis.
• Tetanus.
• Influenza.
• Rhinopneumonitis.

What is in a 5 way vaccine for horses?

Typically, a “4-way”(EEE/WEE, Tetanus, Influenza) vaccine is administered to pasture horses and foals. A “5-way” (EEE/WEE, Tetanus, Influenza, and Rhino) vaccine is administered to 4-H, exhibition, and breeding or boarding barn horses. Depending on the risk, these vaccines may be repeated in 6-month intervals.

Can a horse recover from Potomac fever?

If the signs are recognized early enough, most horses are successfully treated. Treatment with intravenous oxytetracycline, fluids and anti-inflammatories is needed for 3-7 days, depending on response to therapy. If caught early, most horses will respond to treatment in 24-48 hours and have a dramatic recovery.

Is the Potomac Horse Fever vaccine effective?

Summary. There is disagreement in the veterinary literature about the effectiveness of Potomac Horse Fever vaccines. Until more is known, a reasonable approach is to use the vaccine in areas where the risk for this disease is higher. The vaccine is fairly safe, and given frequently, might help protect against disease.

Is there a cure for EHV?

Because EHV-1 is a virus, it does not respond to antibiotics. Therefore, supportive treatment is the only option and is tailored to the individual patient and guided by the severity and range of clinical signs.

Do snails cause Potomac Horse Fever?

Freshwater snails are the source of the bacteria that causes Potomac horse fever. Horses may be exposed when drinking from creeks or rivers, and can then suffer from colic, fever, and diarrhea.

What states have Potomac horse fever?

It was first described in areas surrounding the Potomac River northwest of Washington, D.C., in the 1980s, but cases have been described in many other parts of the United States, such as Minnesota, California, and Pennsylvania.

What is the treatment for equine herpesvirus?

Treatments may include anti-inflammatory drugs and some horses may require intravenous fluids. Antibiotics may be used to treat a secondary bacterial infection if one develops; however, antibiotics have no effect on the equine herpesvirus itself.

What is another name for Potomac horse fever?

Potomac Horse Fever (PHF) is a seasonal, sporadic, but acute and potentially fatal typhlocolitis of horses caused by infection with an obligate intracellular gram-negative bacteria, Neorickettsia risticii (formerly known as Ehrlichia risticii).

How do you prevent EHV in horses?

How Can I Protect Against EHV? The vaccines available for EHV are the best defense we have. Another important way to prevent infection is through proper biosecurity procedures such as quarantine of exposed horses, disinfection of handlers and equipment, and testing.

What are the 4 core vaccines for horses?

Veterinarians recommend nearly all horses receive the core equine vaccines: tetanus, Eastern and Western equine encephalomyelitis (EEE/WEE), West Nile virus (WNV), and rabies.

What’s the difference between EHV-1 and EHV-4?

Equine herpesviruses are very common DNA viruses in horse populations worldwide. The two most significant are EHV-1, which causes respiratory disease, abortion, and neurologic disease; and EHV-4, which primarily causes respiratory disease and only occasionally can cause abortion or neurologic disease.

Should I vaccinate my horse for EHV?

Repeated vaccination appears to reduce the frequency and severity of disease and limits the occurrence of abortion storms. As with all forms of equine herpes viral disease, biosecurity management is of primary importance for control of abortion caused by EHV-1.

Is EHV-1 the same as strangles?

The most common causes in the horse include equine influenza virus (EIV), equine herpesvirus (EHV) – also known as rhino – and Streptococcus equi subspecies equi (S. equi) – better known as strangles.