The hurdles in India’s fight to eliminate TB

Indian Express

The hurdles in India’s fight to eliminate TB

1. Introduction and Context

This editorial critically examines India’s progress and persistent gaps in its battle against tuberculosis (TB), drawing upon findings from the WHO Global TB Report 2025. Despite improvements in diagnostics, notifications, and the adoption of modern treatment regimens, India remains off-track to meet its self-declared TB elimination target of 2025.

The article highlights structural challenges in:

  • Diagnosis and early detection
  • Treatment coverage and adherence
  • Infrastructure and human resources
  • Drug-resistant TB management
  • Recovery after COVID-19 disruptions

These issues make TB a major public health, social, and economic concern for India.


2. Key Arguments Presented

a. India remains the world’s highest TB burden country

Key WHO estimates for 2023:

  • 2.7 million TB cases (up from 2.42 million in 2022)
  • 3.1 lakh deaths
  • India accounts for 27% of global TB cases

The author notes that the burden remains staggering, despite several improvements.


b. India’s TB elimination target (2025) is unlikely to be met

WHO projects that India may meet TB elimination goals closer to 2035–2040, not 2025.

Reasons:

  • COVID-19 disruptions
  • Underdetection and underreporting
  • Treatment interruptions
  • Persistent malnutrition and poverty
  • Inadequate adoption of global best practices

c. Diagnosis and treatment coverage remain inadequate

Concerns raised:

  • Only 63% of estimated cases were on treatment in 2023
  • Large diagnostic gaps in rural, tribal, and hard-to-reach areas
  • Delayed testing → higher severity & transmission
  • Over-reliance on private sector services with variable quality
  • Weak last-mile access to molecular diagnostics such as CBNAAT, TrueNat

d. Drug-Resistant TB (DR-TB) is a major and growing threat

Issues include:

  • Rising MDR-TB and RR-TB incidence
  • Poor adherence and treatment interruptions
  • Lengthy, toxic, and costly regimens
  • Higher disability and mortality

The editorial warns that DR-TB could derail national elimination efforts entirely.


e. Innovations exist, but scaling remains slow

Promising developments:

  • Shorter regimens (BPaL, BPaLM)
  • Digital tools (99DOTS, Nikshay) for adherence
  • Expanded molecular testing

However:

  • Limited coverage in low-resource regions
  • Funding constraints
  • Human resource shortages at PHCs
  • Digital monitoring not universally accessible

3. Author’s Stance

The stance is critical, data-driven, and reform-oriented.

The author:

  • Recognises gains in technology and notification
  • Highlights serious structural gaps
  • Emphasises that the pace of progress is insufficient

Tone: Urgent yet balanced, calling for comprehensive strengthening rather than incremental improvements.


4. Bias and Limitations

Bias

  • Overemphasis on failures; limited credit to flagship initiatives (Ni-kshay Poshan Yojana, expansion of CBNAAT labs, community participation models)
  • WHO estimates used without including the Indian government’s counterarguments

Limitations

  • Insufficient discussion on social determinants (housing, sanitation, air pollution)
  • No comparison with successful global TB-control models
  • No state-level analysis (Tamil Nadu, Kerala, Himachal Pradesh are performing better)

5. Pros and Cons of the Argument

Pros

  • Strong evidence base from WHO
  • Highlights structural weaknesses in the NTEP
  • Emphasises DR-TB—an often overlooked crisis
  • Recognises role of private sector challenges

Cons

  • Oversimplifies TB complexity in a population of 1.4+ billion
  • Underplays improvements in nutritional support and digitisation
  • Ignores stigma, migration, and informal labour constraints
  • Lacks regional success narratives

6. Policy Implications

a. Strengthen primary healthcare systems

  • Increase availability of CBNAAT/TrueNat machines
  • Continuous training for health workers
  • Expand active case-finding

b. Strong focus on Drug-Resistant TB

  • Universal DST (Drug Susceptibility Testing)
  • Make shorter MDR regimens widely accessible
  • Strengthened monitoring and follow-up

c. Improve treatment adherence

  • Expand digital adherence tools
  • Strengthen Ni-kshay Poshan Yojana (nutrition support)
  • Community volunteers for vulnerable groups

d. Enhance public–private collaboration

  • Mandatory notification compliance
  • Training for private practitioners
  • Incentives for standardised TB care

e. Address social determinants

  • Focus on migrants, slum dwellers, miners, tribal populations
  • Improve nutrition, ventilation, sanitation
  • Expand social protection nets

7. Real-World Impact

If gaps persist:

  • Higher fatality rates
  • Rapid rise in MDR-TB
  • Increased economic burden (TB causes major productivity loss)
  • India losing momentum toward SDG goals

If reforms accelerate:

  • Faster TB incidence decline
  • Improved public trust in healthcare
  • Reduced catastrophic health expenditure
  • India back on track toward elimination by 2035

8. Alignment with UPSC GS Papers

GS Paper II

  • Public health systems
  • NTEP, Ni-kshay, TB elimination strategies
  • Centre–state coordination in health

GS Paper III

  • Disease epidemiology
  • Drug resistance and biotechnology
  • SDG 3 (Health)
  • Health financing and primary care

GS Paper I

  • Social determinants: poverty, migration, urbanisation

Essay

  • Public health crises
  • Disease elimination challenges
  • Human development and governance

9. Conclusion and Future Perspectives

The editorial presents a compelling and evidence-backed analysis of why India is struggling to achieve TB elimination, despite technological advances and strong policy intent. Delays in diagnosis, inadequate treatment adherence, the rise of drug-resistant TB, and weakened health systems post-COVID pose serious challenges.

A balanced path forward requires:

  • Universal, high-quality diagnostics
  • Public health infrastructure strengthening
  • Rapid rollout of new DR-TB regimens
  • Nutritional and socioeconomic support
  • Stronger public–private collaboration
  • Continuous digital monitoring and data-driven strategies

India can accelerate its TB elimination journey—but only with sustained investment, robust governance, and community-centered health systems.