Seroprevalence of antibodies to avian influenza virus A (H5N1) among residents of villages with human cases, Thailand, 2005

Emerg Infect Dis. 2009 May;15(5):756-60. doi: 10.3201/eid1505.080316.

Abstract

In 2005, we assessed the seroprevalence of neutralizing antibodies to avian influenza virus A (H5N1) among 901 residents of 4 villages in Thailand where at least 1 confirmed human case of influenza (H5N1) had occurred during 2004. Although 68.1% of survey participants (median age 40 years) were exposed to backyard poultry and 25.7% were exposed to sick or dead chickens, all participants were seronegative for influenza virus (H5N1).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Animals
  • Antibodies, Viral / blood*
  • Chickens
  • Child
  • Child, Preschool
  • Disease Outbreaks*
  • Female
  • Humans
  • Infant
  • Influenza A Virus, H5N1 Subtype / immunology*
  • Influenza in Birds / epidemiology
  • Influenza in Birds / transmission*
  • Influenza in Birds / virology
  • Influenza, Human / epidemiology*
  • Influenza, Human / immunology
  • Influenza, Human / virology
  • Male
  • Middle Aged
  • Neutralization Tests
  • Poultry Diseases / epidemiology
  • Poultry Diseases / transmission*
  • Poultry Diseases / virology
  • Rural Population*
  • Seroepidemiologic Studies
  • Thailand / epidemiology
  • Young Adult

Substances

  • Antibodies, Viral