Seroprevalence of antibodies against Salmonella enterica subsp. enterica serovar gallinarum-pullorum in wild doves (Zenaida asiatica and Zenaida macroura) from the northeast of Mexico

Prev Vet Med. 2010 Jan 1;93(1):77-9. doi: 10.1016/j.prevetmed.2009.09.008. Epub 2009 Oct 2.

Abstract

A cross-sectional survey was conducted in order to determine the seroprevalence and to identify some factors associated with the presence of antibodies against Salmonella enterica subsp. enterica serovar Gallinarum-Pullorum in white-winged (Zenaida asiatica) and mourning doves (Zenaida macroura) from hunting areas of Northeast Mexico. From September to October 2006, 201 serum samples were analyzed with the seroagglutination test. The overall seroprevalence of S. enterica subsp. enterica serovar Gallinarum-Pullorum was 26.3%, and was similar for white-winged doves (26.4%) and mourning doves (26.1%), but higher for juveniles (30.8%) and females (34.6%). Seroprevalence was associated with the weight of the doves (prevalence ratio [PR]=1.52, P<0.0001) and the municipality where the doves were hunted (PR=1.31, P<0.0001). This survey study emphasizes the need to conduct similar studies on wild birds to determine the risk of S. enterica subsp. enterica serovar Gallinarum-Pullorum to commercial flocks. In addition, to the best of our knowledge this is the first report of the serological evidence suggesting infection with S. enterica subsp. enterica serovar Gallinarum-Pullorum in wild white-winged and mourning doves.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Age Factors
  • Animals
  • Animals, Wild / microbiology
  • Antibodies, Bacterial / blood*
  • Bird Diseases / epidemiology*
  • Columbidae / microbiology*
  • Cross-Sectional Studies
  • Female
  • Male
  • Mexico / epidemiology
  • Salmonella Infections, Animal / epidemiology*
  • Salmonella enterica / immunology*
  • Seroepidemiologic Studies
  • Sex Factors

Substances

  • Antibodies, Bacterial