Vaccine combines both EHV-1 and EHV-4 (major cause of respiratory disease) in one product for vaccination in horses against respiratory rhinopneumonitis caused by Equine Herpesvirus.

Inject 1 mL IM, repeat in 4-6 weeks, foals should receive a booster dose in 6 months. Give a 1 mL booster annually or any time epidemic conditions exist. Can be used in conjunction with a flu vaccine.