Pertactin-Negative and Filamentous Hemagglutinin-Negative Bordetella pertussis, Australia, 2013-2017

Emerg Infect Dis. 2019 Jun;25(6):1196-1199. doi: 10.3201/eid2506.180240.

Abstract

During the 2008-2012 pertussis epidemic in Australia, pertactin (Prn)-negative Bordetella pertussis emerged. We analyzed 78 isolates from the 2013-2017 epidemic and documented continued expansion of Prn-negative ptxP3 B. pertussis strains. We also detected a filamentous hemagglutinin-negative and Prn-negative B. pertussis isolate.

Keywords: Australia; Bordetella pertussis; Fha-negative; Pertactin; Prn-negative; acellular vaccine; bacteria; filamentous haemagglutinin; fim2; pertussis; ptxP3.

Publication types

  • Historical Article
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adhesins, Bacterial / genetics*
  • Adhesins, Bacterial / immunology
  • Alleles
  • Australia / epidemiology
  • Bacterial Outer Membrane Proteins / genetics*
  • Bacterial Outer Membrane Proteins / immunology
  • Bordetella pertussis / classification
  • Bordetella pertussis / genetics*
  • Bordetella pertussis / immunology
  • History, 21st Century
  • Humans
  • Pertussis Vaccine / administration & dosage
  • Pertussis Vaccine / immunology
  • Phylogeny
  • Virulence Factors, Bordetella / genetics*
  • Virulence Factors, Bordetella / immunology
  • Whooping Cough / epidemiology*
  • Whooping Cough / history
  • Whooping Cough / microbiology*
  • Whooping Cough / prevention & control

Substances

  • Adhesins, Bacterial
  • Bacterial Outer Membrane Proteins
  • Pertussis Vaccine
  • Virulence Factors, Bordetella
  • filamentous hemagglutinin adhesin, Bordetella pertussis
  • pertactin