Prestige 3 + WNV



  • Brand: Merck
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Prestige 3 + WNV equine vaccine is for the vaccination of healthy horses 6 months of age or older against Equine Encephalomyelitis Viruses (Eastern and Western), West Nile Virus - Flavivirus Chimera, and Tetanus Toxoid.

Give 1 ml IM; repeat in 3 to 4 weeks. Revaccinate annually with a single 1 ml dose. Early revaccination with Prestige 3 + WNV may be advisable when horses are faced with an outbreak or with other conditions which might make heavy exposure likely. Killed vaccine.

**The 10 dose vial has been discontinued.  See: West Nile Innovator EWT 10 dose 


VACCINE ORDER SHIPPING:  All vaccine orders will be shipped Next Day Air ($35.00) or 2-day air ($22.00) – options provided at checkout.  All vaccines are shipped with ice packs in an insulated pack for maximum protection.  Next Day Air packages are shipped Monday-Thursday; 2-day air packages are shipped Monday-Wednesday to insure package does not sit in transit over the weekend.


People who live in MN, IA, SD, ND, NE, IL or WI may be eligible for ground shipping if so desired.  Please call 800-328-6652 to place your order and request SpeeDee delivery.





Vaccine orders are shipped Next Day Air or 2-Day Air only (rates below).  People who live in MN, IA, SD, ND, NE, IL or WI may be eligible for ground shipping if so desired - please call 800-328-6652 to place order.


Orders placed over the weekend (Friday after 3PM/Saturday/Sunday) will be shipped the following Monday.  All vaccines orders are shipped to be received within the same week (ie. Any order placed Wednesday (after 3 p.m. CST), Thursday or Friday to ship 2 day air, we will hold your order to ship on the following Monday).  No vaccines will be shipped on a Friday.

2-DAY AIR:  $22.00
Next Day Air:  $35.00

NOTE  Express order delivery time:  Example:  2 day air (2 business days) - if your order ships on Monday, you will receive it Wednesday.  Air shipping Flat Rates apply to FedEx service only.  Vaccines are not shipped on Fridays - NO Saturday express deliveries unless requested (additional express charges will apply).

WEATHER DELAYS:  We are not able to reimburse air charges due to inclement weather that is not in our control.

If shipping to a commercial address: Your package will be delivered during the work week (Monday through Friday).





Prestige® 3 + WNV

Intervet/Merck Animal Health


A combination of inactivated, concentrated, adjuvanted, tissue culture origin equine encephalomyelitis viruses (Eastern and Western), West Nile virus - flavivirus chimera and tetanus toxoid.

INDICATIONS: This product has been shown to be effective for the vaccination of healthy horses 6 months of age or older against Eastern and Western encephalomyelitis viruses, tetanus and West Nile Virus. For more information regarding safety and efficacy data, go to

This product has been shown to be effective against encephalitis and viremia caused by West Nile Virus.

DOSE: For primary vaccination aseptically administer 1 mL intramuscularly, repeat with a single dose in 3 - 4 weeks. Historically, annual revaccination with this product has been recommended. The need for annual booster vaccination has not been established for this product. For advice on revaccination in the face of stress or an exposure, consult your veterinarian.

CAUTIONS: Store at 2°-8°C (35°-46°F). Shake well before using. Do not mix with other products. This product has not been tested in pregnant animals. Foals nursing immune-dams should be vaccinated when maternal antibody levels will allow active immunization. Do not vaccinate within 21 days before slaughter. Inject deep into the muscle only. Local reactions may occur at the injection sites in vaccinates, and most of these reactions resolve in 3 to 7 days following vaccination. Systemic reactions may also occur in animals following vaccination. If allergic reaction occurs, treat with epinephrine. Care should be used to avoid injecting your own fingers, hands, or other body parts. Accidental injection can cause serious local reactions. In case of human exposure, contact a physician.

ANTIBIOTIC: Gentamicin.



Intervet Inc. d/b/a Merck Animal Health, Omaha, NE 68103, USA

VLN 165A/PCN 48W5.R1

1 800 521-5767 (USA)


SKU:  Size Expires Price Quantity
26562144 1 dose w/syringe Product Expires 11/15/22 $29.95

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