This Fluvac Innovator 6 Single Dose EHV-4/1 is for intramuscular vaccination of healthy horses 10 months of age or older as an aid in the prevention of equine encephalomyelitis due to Eastern, Western and Venezuelan viruses, equine rhinopneumonitis due to type 1 and 4 viruses, equine influenza due to type A2 viruses, and tetanus.
For additional question seek your local Veterinarian.