HE Vaccine (Arko)
Licensed since 1988, ARKO's H.E. Vac has been administered successfully to over 1 billion turkeys, and has shown consistent aid in the prevention of secondary E. Coli infections due to immunosupression by the hemorrhagic enteritis virus. It is a single dose product that should be administered at 4-5 weeks of age. This product is available in 1000 and 5000 dose vials.