Somubac 20ml : 10ds

ZOETIS SKU: 106845


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Pfizer - H. somnus bacterin for use in healthy cattle and calves for prevention of disease caused by Haemophilus somnus. Dosage: 2 ml SQ, repeat in 2-4 wks. Animals should be vaccinated at 3 mos. or older. Revaccinate annually. 21 day withdrawal.