Shown to be effective for the vaccination of healthy horses 6 months of age or older against equine influenza virus (EIV) and equine herpsesvirus types 1 and 4 (EHV-1 and EHV-4).

For primary vaccination aseptically administer 1ml intramuscularly, repeat with a single dose in 3-4 weeks.  Historically, annual revaccination with this product has been recommended.  The need for this booster has not been established.  The presence of maternal antibody is known to interfere with the development of active immunity in foals and additional boosters will be required in most young animals.  

Sold by the 10 dose tank.