![]()
Safe.
99.9% reaction-free in field safety trials.
Safe for use in foals 4 months of age or older.
Effective.
In a challenge study, 100% of vaccinated horses were protected from fever and the presence of virus (viremia) in the bloodstream – and 95% were protected from clinical signs of WNV disease.
Long-Lasting.
Full 12 months duration of immunity in yearlings or older
horses vaccinated with a single dose.
Single Dose.
One dose is all that’s needed for primary immunizations.
Single dose for horses previously administered other
West
Nile vaccines.
Most Comprehensive Label
Other WNV vaccines aid in the prevention of viremia; PreveNile prevents viremia, and aids in the prevention of disease and encephalitis caused by West Nile Virus infection.
| Click here to view the Webinar: Understanding West Nile Virus sponsored by Intervet and TheHorse.com |
Protecting your horse against West Nile Virus is still very important.
Here are some reasons why:

Ask your veterinarian about the advantages
of PreveNile – the superior single-shot
solution for West Nile Virus.