Assessment of maternal immunity against Salmonella enterica serovar Heidelberg in progeny of broiler breeders vaccinated with different formulations of bacterins.
Mailson da Silva TeixeiraDayse Helena LagesVictória Veiga AlvesNelson Rodrigo da Silva MartinsOliveiro Caetano de Freitas NetoPublished in: Avian pathology : journal of the W.V.P.A (2022)
RESEARCH HIGHLIGHTSProgeny from vaccinated 30-week-old breeders presented less SH in caecal content compared to the control.High titres of maternal anti- Salmonella IgY could be associated with lower SH faecal shedding.