Five key factors for success in hatchery spray vaccination

摘要

Most broilers, layers, breeders ore sproy voccinated in the hatchery, but is the vaccination conducted as well as it could be? consequences of vaccinating only 80 percent of chicks in the crate, rather than 100 percent, can be dramatic. Spray vaccination equipment must be able to cover all of the crated chicks.The importance of understanding how to achieve the highest efficacy possible when using spray vaccination should not be underestinnated, especially given that nnore than 95 percent of the world's broilers and 100 percent of layers and breeders are now spray vaccinated in the hatcheryThere are five points that need particular consideration along the process.Ensure your equipment has the right capacity and is properly adjusted. Coverage must be as close as possible to 100 percent.While obvious from a mathematical point of view, when applied to spray vaccination, the