Top-Ubac by HIPRA is a targeted cattle vaccine for healthy cows and heifers, designed for active immunisation to help reduce clinical signs of mastitis caused by Streptococcus uberis. This intramuscular suspension features a convenient 2 mL dose, making it practical for dairy cow and beef cattle herd health protocols. Onset of immunity occurs approximately 36 days after the second dose. A reliable choice among livestock health products for producers seeking focused udder health support and mastitis control in cows.