This product has been shown to be effective for the vaccination of healthy horses 6 M of age or older against West Nile virus. The duration of immunity has not been established. This product has been shown to be effective against encephalitis and viremia caused by West Nile virus.
This product has been shown to be effective for the vaccination of healthy horses 6 M of age or older against West Nile virus. The duration of immunity has not been established. This product has been shown to be effective against encephalitis and viremia caused by West Nile virus.