Emergence of antibiotic resistant Shigella species: A matter of concern

Minakshi Puzari1, Mohan Sharma1, Pankaj Chetia1

  • 1Department of Life Sciences, Dibrugarh University, Dibrugarh, Assam 786004, India.

Insights

Antibiotic resistance is a global threat. This review highlights the rise of multidrug-resistant Shigella species, causing widespread shigellosis outbreaks and treatment failures.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Antimicrobial Resistance

Background:

  • Antibiotic resistant bacteria pose a significant global health threat.
  • Shigella species, the cause of shigellosis, are increasingly resistant to common antibiotics.
  • This resistance leads to higher rates of treatment failure and outbreaks.

Purpose of the Study:

  • To review the current situation of shigellosis.
  • To examine the emergence and widespread nature of multidrug-resistant (MDR) Shigella species.
  • To understand the impact of antimicrobial resistance on Shigella infections.

Main Methods:

  • Literature review of published studies on Shigella and antibiotic resistance.
  • Analysis of reported outbreaks and resistance patterns.
  • Synthesis of data on susceptibility trends of Shigella species.

Main Results:

  • Shigella has developed resistance to formerly effective drugs like ampicillin and nalidixic acid.
  • Emerging resistance is observed against fluoroquinolones, cephalosporins, and azithromycin.
  • Numerous outbreaks of shigellosis are attributed to resistant Shigella strains.

Conclusions:

  • Multidrug-resistant Shigella species represent a growing public health concern.
  • The ubiquitous nature of MDR Shigella necessitates urgent surveillance and control strategies.
  • Understanding resistance patterns is crucial for effective shigellosis management.