Haemophilus paragallinarum Serovars A, B & C Bacterin (KV)
For the vaccination of healthy chickens as an aid in the prevention of clinical signs associated with Haemophilus paragallinarum caused by servars A, B and C. Inject 0.5 ml of vaccine SQ or IM. Vaccinate only healthy chickens 8 weeks of age or older. Revaccinate at least 3 weeks following initial vaccination and no less than 4 weeks prior to onset of lay.

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