Rabies 3-year (killed) ROUTE OF ADMINISTRATION MAY NOT BE OPTIONAL – see product literature for details. | Note: In selected situations the 3-year rabies vaccine may be used as an alternative to the 1-year Rabies vaccine for initial and subsequent doses. Local statutes apply. Administer 1 dose as early as 3 months of age. | Note: In selected situations the 3-year rabies vaccine may be used as an alternative to the 1-year Rabies vaccine for initial and subsequent doses. Local statutes apply. Administer a single dose. | The second rabies vaccination is recommended 1-year following administration of the initial dose regardless of the animal’s age at the time the first dose is administered. Depending on local statutes booster vaccines should be administered annually or every 3 years. |