Potomac Guard
For the vaccination of healthy horses against Potomac Horse Fever. Contains inactivated Ehrlichia risticili organisms with meta stem adjuvant. Directions: Inject one 1 ml. dose intramuscularly. Repeat in 3 to 4 weeks with a second 1 ml. dose. Recommend deep injection into the heavy muscles of hindquarters. Mild daily exercise for one week promotes absorption. An annual revaccination with a single dose is recommended. The single dose comes in a preloaded syringe with needle.

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