Animal Health Prestige WNV West Nile vaccine for horses has been shown to be effective for the vaccination of healthy horses 6 months of age or older against West Nile Virus. This equine West Nile vaccine has been shown to be effective against encephalitis and viremia caused by West Nile Virus.

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Use West Nile vaccine for horses prior to mosquito season; generally spring (depending on region of country)
Equine West Nile vaccine offers an exceptional safety profile with Havlogen adjuvant and Antigen Purification System
West Nile virus is a core vaccine, recommended by AAEP for all horses, every year according to the AAEP Core Vaccine Guidelines
Includes 1 dose