This product has shown to be effective for this
vaccincation of health horses 6 months of age or
older against the the West Nile Virus. This product
has been shown to be effective against encephalitis
and virema caused by the West Nile Virus.
Prestige WNV is a registered trademark of Intervet Inc., d/b/a Merck Animal Health, a subsidiary of Merck & Co. Inc.