Live freeze-dried vaccine against brucellosis (strain brucella abortus 75/79-AB)

Indications

• Immunization as part of brucellosis control programs
• Use in both brucellosis-free and infected herds

Description
A live freeze-dried vaccine based on Brucella abortus strain 75/79-AB (RS or SR form).
The vaccine has strong antigenic and immunogenic properties and is used for the prevention of brucellosis in young cattle and first-calving heifers.

Target Animals:

• Cattle

Immunity and Dosage
Method of use: injections.
Immunity develops 21 days after vaccination and lasts for at least 1 year.
Vaccination Schedule:
In brucellosis-free farms:

• Heifers at 4–6 months of age, with revaccination after 10 months.
• First-calving heifers — 2–3 months prior to insemination.