A 0.5 mL dose of an intranasal Bordetella bronchiseptica vaccine (Vanguard B; Zoetis) is now available on the veterinary market for prevention of kennel cought in dogs. The new formulation was approved by the USDA in 2024 and provides a smaller size dose and with single nostril administration.1
Photo: Félix Andrés/Adobe Stock

The new formulation is indicated for dogs as early as 3 weeks of age, and offers another way to provide protection against kennel cough. “Zoetis remains committed to advancing animal health through innovation, and the availability of the smaller 0.5 mL dose vaccine reflects our dedication to providing early, effective, science-backed solutions that benefit both pets and their owners,” Tara Bidgood, DVM, PhD, DACVCP, vice president, head of veterinary professional services and medical affairs,…