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Constructing Mutants in Serotype 1 Streptococcus pneumoniae strain 519/43
06:06

Constructing Mutants in Serotype 1 Streptococcus pneumoniae strain 519/43

Published on: September 11, 2020

[Streptococcus pyogenes or group A streptococcal infections in child: French national reference center data]

P Bidet1, C Plainvert, C Doit

  • 1Centre national de référence des streptocoques (CNR-Strep), service de bacteriologie, hôpital Saint-Vincent-de-Paul, 75014 Paris, France. philippe.bidet@rdb.aphp.fr

Archives De Pediatrie : Organe Officiel De La Societe Francaise De Pediatrie
|November 21, 2009
PubMed

Insights

Since the 1980s, Streptococcus pyogenes (group A streptococci) infections have increased, alongside macrolide-resistant strains. Enhanced surveillance is crucial for guiding treatment and developing vaccines.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Epidemiology

Context:

  • Increased incidence of invasive Streptococcus pyogenes (group A streptococci - GAS) infections since the 1980s.
  • Emergence of macrolide-resistant GAS strains poses a therapeutic challenge.
  • Collaboration between the French National Reference Center for Streptococci and the National Institute for Public Health Surveillance.

Purpose:

  • To enhance epidemiological surveillance of GAS strains.
  • To characterize emerging GAS clones and their resistance patterns.
  • To inform therapeutic and prophylactic strategies.

Summary:

  • The study highlights the growing problem of invasive Streptococcus pyogenes infections and antibiotic resistance.
  • French national reference centers have intensified surveillance and strain characterization efforts.
  • Active monitoring is essential for managing GAS infections and developing vaccines.

Impact:

  • Improved understanding of GAS epidemiology and resistance trends.
  • Provides data to guide clinical management and public health interventions.
  • Supports the development of effective streptococcal vaccines.

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