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Updated: Feb 11, 2026

Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes
Published on: March 3, 2023
Antibiotic resistance in Streptococcus pneumoniae
1Rockefeller University, New York, New York 10021, USA.
Abstract:
Pneumococci were once among the most highly penicillin-susceptible bacteria. However, reports of multidrug-resistant strains have been published since the late 1970s. The rapid spread of resistant clones and the emergence of new variants of resistance mechanisms call for effective surveillance systems and collaboration among clinicians, scientists, the pharmaceutical industry, and regulatory and public health agencies.
Insights
Multidrug-resistant pneumococci emerged in the late 1970s, challenging penicillin susceptibility. Effective surveillance and collaboration are crucial to combat the spread of resistant bacterial strains.
Area of Science:
- Microbiology
- Infectious Diseases
- Antimicrobial Resistance
Background:
- * Streptococcus pneumoniae (pneumococci) were historically highly susceptible to penicillin.
- * Since the late 1970s, there has been a significant increase in reports of multidrug-resistant pneumococcal strains.
Purpose of the Study:
- * To highlight the evolving challenge of multidrug-resistant pneumococci.
- * To emphasize the need for robust surveillance and interdisciplinary collaboration.
Main Methods:
- * This study is a review and synthesis of existing literature on pneumococcal resistance patterns.
- * Analysis of historical data on penicillin susceptibility and resistance emergence.
Main Results:
- * Emergence and rapid spread of multidrug-resistant pneumococcal clones.
- * Identification of new resistance mechanisms and variants.
Conclusions:
- * The rise of resistant pneumococci necessitates enhanced surveillance systems.
- * Strong collaboration between healthcare professionals, researchers, industry, and public health agencies is vital.
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