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PotomaVac (10 Doses)

Item: 207510
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This item cannot be shipped to Minnesota, Canada and P.O. Boxes. Use must be approved by your veterinarian.

All vaccines are shipped via the Vaccine Shipping method. A $34.95 flat rate fee is charged for all orders containing vaccines. Vaccines are shipped in insulated packaging with ice in order to deliver chilled and someone should be present to sign for and receive the vaccine. For more shipping info click here.


POTOMAVAC® is recommended for the vaccination of healthy horses, three months of age and older, as an aid in the prevention of Potomac Horse Fever (equine monocytic ehrlichiosis) caused by E. risticii. Contains gentamicin as a preservative. Supplied as 5 single dose vials or as a 10 dose bottle. Needles and syringes sold separately.

  • Equine vaccine
  • Protects against Equine Monocytic Ehrlichiosis
  • Safe for horses 3 months of age and older

Useful Information

For primary vaccination, aseptically inject 1 mL (1 dose) intramuscularly into healthy horses 3 months of age or older. Revaccinate with a second 1 mL dose 3 to 4 weeks later. Revaccinate annually with a single 1 mL dose.

Store at 2-7°C (35-45°F). Do not freeze. Use entire contents when first opened. Shake well before using. Contains gentamicin as a preservative. Do not vaccinate within 21 days prior to slaughter. In rare instances, administration of vaccines may cause lethargy, fever, and inflammatory or hypersensitivity types of reactions. Treatment may include antihistamines, anti-inflammatories, and/or epinephrine. Vaccinating animals whose immune response is compromised by stress, disease, etc. may not produce the desired results.

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PotomaVac + IMRAB (10 Doses)PotomaVac + IMRAB (10 Doses)Reg price: $284.99
Sale price: $218.99
PotomaVac + IMRAB (Single Dose)PotomaVac + IMRAB (Single Dose)Reg price: $31.99
Sale price: $23.99