June 17, 2026 · Dr. Rezaul Karim, DVM

Choosing the Right Vaccine Schedule for Your Poultry Farm

Choosing the Right Vaccine Schedule for Your Poultry Farm

Layer and broiler operations face different disease pressures over very different production timelines, which means a one-size-fits-all vaccine schedule rarely serves either well.

Broiler flocks are typically raised for just 5-7 weeks, so vaccination programmes are front-loaded — often a single combined ND-IB dose in the first week or two of life is sufficient to carry birds through to processing.

Layer flocks, raised for a year or more of production, require a more extended programme with periodic boosters to maintain immunity across the full laying cycle, alongside additional vaccines against diseases like infectious bursal disease and fowl pox.

Working with a veterinarian to tailor your schedule to your specific production system — rather than copying a neighbouring farm's programme — is one of the most cost-effective decisions a poultry operation can make.