Prevalence of leptospiral infection in Texas cattle: implications for transmission to humans

Vector Borne Zoonotic Dis. 2003 Fall;3(3):141-7. doi: 10.1089/153036603768395843.

Abstract

Of 1193 Texas slaughterhouse cattle serum samples assayed for anti-leptospiral antibodies by microscopic agglutination testing, 262 (22%) reacted with serovar pomona and 179 (15%) with serovar hardjo. Of 300 urine samples tested for leptospiral DNA by a polymerase chain reaction assay, 106 (35%) were positive. The high prevalence of leptospiral infection of cattle represents potential threats to human health and agricultural economics.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Agglutination Tests / methods
  • Agglutination Tests / veterinary
  • Animals
  • Antibodies, Bacterial / blood
  • Carrier State / epidemiology
  • Carrier State / veterinary*
  • Cattle
  • Cattle Diseases / epidemiology*
  • Cattle Diseases / microbiology
  • Cattle Diseases / transmission
  • DNA, Bacterial / analysis
  • Humans
  • Leptospira / genetics
  • Leptospira / immunology
  • Leptospira / isolation & purification*
  • Leptospirosis / epidemiology
  • Leptospirosis / transmission
  • Leptospirosis / veterinary*
  • Polymerase Chain Reaction / methods
  • Polymerase Chain Reaction / veterinary
  • Prevalence
  • Public Health
  • Sensitivity and Specificity
  • Texas / epidemiology
  • Urine / microbiology
  • Zoonoses

Substances

  • Antibodies, Bacterial
  • DNA, Bacterial