Assessment of maternal immunity against Salmonella enterica serovar Heidelberg in progeny of broiler breeders vaccinated with different formulations of bacterins

Mailson da Silva Teixeira; Dayse Helena Lages; Victória Veiga Alves; Nelson Rodrigo da Silva Martins; Oliveiro Caetano de Freitas Neto

doi:10.1080/03079457.2022.2039592

Assessment of maternal immunity against Salmonella enterica serovar Heidelberg in progeny of broiler breeders vaccinated with different formulations of bacterins

Avian Pathol. 2022 Apr;51(2):197-205. doi: 10.1080/03079457.2022.2039592. Epub 2022 Mar 3.

Authors

Mailson da Silva Teixeira¹, Dayse Helena Lages², Victória Veiga Alves¹, Nelson Rodrigo da Silva Martins¹, Oliveiro Caetano de Freitas Neto¹

Affiliations

¹ Department of Preventive Veterinary Medicine, Veterinary School, Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil.
² Department Veterinary Clinic and Surgery, Veterinary School, Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil.

PMID: 35130087
DOI: 10.1080/03079457.2022.2039592

Abstract

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.

Keywords: IgY; caecal colonization; control; faecal shedding; inactivated Salmonella vaccines; protection.

MeSH terms

Animals
Bacterial Vaccines
Chickens
Poultry Diseases* / prevention & control
Salmonella Infections, Animal* / prevention & control
Salmonella Vaccines*
Salmonella enterica*
Serogroup

Substances

Bacterial Vaccines
Salmonella Vaccines