10-01-2026 Mains Question Answer
Discuss the concept of antibiotic resistance and its implications on public health. Suggest measures to address antibiotic resistance.
AR is a natural, but accelerated, evolutionary process where bacteria develop genetic changes (e.g., efflux pumps, target modification, enzyme production) allowing them to survive antibiotic exposure. This allows resistant bacteria to multiply, passing resistance genes to others (through vertical and horizontal gene transfer) creating “superbugs” resistant to multiple drugs (MDR).
Implications on Public Health in India:
- Increased Mortality and Morbidity:
- Antibiotic-resistant infections often lead to prolonged illness and a higher risk of mortality.
- India bears a significant burden, with an estimated 58,000 neonatal sepsis deaths annually due to resistance to first-line antibiotics.
- Economic Impact:
- The rising tide of antibiotic resistance imposes a significant economic burden due to increased hospital stays and intensive care.
- India could lose up to $11 trillion in GDP by 2050 due to antibiotic resistance, according to a review on antimicrobial resistance by economist Jim O’Neill.
- Strain on Healthcare System:
- As India is working on improving its healthcare infrastructure and making quality healthcare accessible to all, the surge in antibiotic resistance poses an additional and considerable challenges
Measures to Address Antibiotic Resistance:
Antibiotic resistance necessitates a comprehensive and coordinated response, incorporating elements of human health, animal health, and the environment – the ‘One Health’ approach:
- Judicious Use of Antibiotics: Ensuring the rational use of antibiotics in healthcare and agriculture can significantly reduce the emergence of resistance. Policies regulating over-the-counter sales of antibiotics must be strictly enforced.
- Infection Prevention and Control: Hygienic practices, early detection, and the widespread use of vaccinations can effectively control the spread of infections, thereby diminishing the reliance on antibiotics.
- Hub-and-Spoke Diagnostic Grid: In this system, Tertiary Care Centers (Hubs) with advanced microbiology labs are digitally linked to Primary Health Centers (Spokes). Peripheral health workers merely collect samples and transport them via defined cold-chain logistics to the Hub, receiving digital reports within 24 hours. rural doctors prescribe based on evidence (antibiograms) rather than empirical guesswork, drastically reducing unnecessary antibiotic use.
- Encourage the use of indigenous, low-cost rapid diagnostic kits—such as Assam’s DOSA project or IITs’ Lab-on-a-Chip innovations—that can distinguish viral from bacterial infections in minutes, helping avoid unnecessary antibiotic use.
Phage Therapy: Phage therapy uses bacteriophages (viruses that infect bacteria) to combat antimicrobial resistance (AMR), a major global health threat, offering a specific, evolving alternative or complement to antibiotics, especially for superbug infections
Public Awareness:
- Robust campaigns to enhance public understanding of antibiotic resistance are vital.
- The importance of using antibiotics only when prescribed by a certified health professional cannot be overstated.
Conclusion:
Antibiotic resistance is a pressing issue threatening to regress our public health achievements and plunge us back into an era where minor infections could become fatal. It is a clarion call for swift, integrated action on a national and global scale. Prioritizing responsible antibiotic use, public education, research, and international collaboration is crucial to averting this looming health crisis in India.