Why in News?
India has recorded a 21% decline in TB incidence between 2015 and 2024, compared with a global decline of 12%, as per the WHO Global Tuberculosis Report 2025. Treatment coverage has increased to 92%, but India still accounts for around 25% of global TB cases. The government has intensified the TB Mukt Bharat Abhiyaan, expanded screening and preventive treatment, and launched JOSH teams for community participation.
Key Facts About Tuberculosis
- Causative agent: Mycobacterium tuberculosis.
- Affected organs: Primarily lungs (pulmonary TB); can affect brain, kidneys, spine (extrapulmonary TB).
- Latent TB: Bacteria present without symptoms; cannot transmit. Can progress to active disease, especially in children, people living with HIV, immunocompromised individuals, malnourished and diabetics.
- Symptoms: Persistent cough, sometimes with blood, chest pain, fever, night sweats, fatigue, unexplained weight loss.
- Transmission: Airborne through cough, sneeze, speech or singing, especially in poorly ventilated spaces. Not spread by handshakes, sharing food or utensils, or public toilets.
- Treatment and prevention: Curable with antibiotics. BCG vaccine protects children against severe forms. Free diagnosis and treatment under NTEP.
Major Government Initiatives
National Tuberculosis Elimination Programme (NTEP)
- RNTCP renamed NTEP in 2020.
- Target: Eliminate TB by 2025, five years ahead of SDG-3 target of 2030.
- Four pillars of National Strategic Plan: Detect, Treat, Prevent and Build.
- Focus on early diagnosis, prompt treatment, private sector engagement, patient-centric support, contact tracing, TB preventive treatment and multisectoral action.
Pradhan Mantri TB Mukt Bharat Abhiyaan
- Launched on 9 September 2022.
- A Jan Andolan to involve individuals, community organisations, civil society and corporates through CSR.
- Provides community-based nutritional, psychosocial and treatment adherence support.
Ni-kshay Poshan Yojana and Ni-kshay Mitra
- Ni-kshay Poshan Yojana (2018): ₹1,000 per month to notified TB patients through DBT.
- Since April 2018, about ₹4,454.68 crore disbursed to 1.38 crore beneficiaries.
- Ni-kshay Mitra: volunteer or supporter providing food baskets, psychosocial and vocational support. Over 2 lakh MY Bharat volunteers have joined.
100-Day TB Mukt Bharat Abhiyaan
- Launched on 7 December 2024 in 347 high-priority districts across 33 States/UTs.
- Involved 30,000+ elected representatives and 24 line ministries.
- Over 28.1 crore people screened, 20 lakh received TPT, and 5.7 lakh new Ni-kshay Mitras joined as of June 2026.
- Second phase from March 2026: over 1.7 lakh Ayushman Arogya Shivirs in 1.2 lakh high-risk villages/wards.
- Treatment success rate: 90%, above global average of 88%.
Technological and Treatment Advances
- BPaLM regimen: Bedaquiline, Pretomanid, Linezolid and Moxifloxacin; six-month treatment for MDR/RR-TB. Over 15,000 patients initiated.
- TB Preventive Treatment (TPT): For household contacts, PLHIV and vulnerable groups.
- Ayushman Arogya Mandirs: 1,87,250 primary healthcare facilities as of 13 October 2026 provide TB screening and referral.
- Rapid molecular testing: 9,800+ facilities and 107 culture/DST labs.
- AI-enabled X-ray: 500+ handheld chest X-ray units deployed; another 1,500 being delivered; 34-fold increase in X-ray screening.
- Ni-kshay platform: digital case management, monitoring and DBT.
- TB Mukt Bharat App and Khushi Chatbot: citizen engagement, symptom information and locating diagnostic centres.
AI-Led Initiatives
- Cough Against TB (CATB): acoustic AI analyses 3-second cough recording; 1.62 lakh screened; 12-16% additional case yield.
- Adverse Outcome Prediction: predictive analytics to identify high-risk patients; 27% decline in adverse outcomes.
- DeepCXR: AI analyses digital chest X-rays for nodules and cavities; deployed in 8 States/UTs, free for government.
JOSH (Joint Squad for Health) Initiative
- Nationwide social media campaign; pilot in 11 States and 55 districts.
- Teams include MY Bharat volunteers, NCC cadets and a Class-I officer.
- Objective: mobilise youth, reduce stigma and strengthen grassroots participation through Jan Andolan.
Significance
- Demonstrates impact of sustained public health interventions, technology and community participation.
- Aligns with SDG-3 and India's goal of universal health coverage.
- Reduces catastrophic health expenditure and improves nutrition and treatment adherence.
Challenges
- India still bears the highest global TB burden.
- Drug-resistant TB, latent TB, malnutrition, poverty and poor living conditions.
- Gaps in private sector notification, stigma, and access in remote areas.
- Need for sustained financing and health system strengthening.
Constitutional and Legal Context
- Article 47 (DPSP): State shall raise nutrition and standard of living, improve public health and prohibit intoxicants.
- Health is primarily a State subject (Entry 6, State List); the Centre supports through national programmes like NTEP.
- SDG 3: Good health and well-being; global TB target of 2030.
Way Forward
- Strengthen early diagnosis, AI-enabled screening and molecular testing.
- Expand TPT and nutritional support.
- Enhance private sector engagement and Ni-kshay Mitra participation.
- Address social determinants: nutrition, housing, poverty.
- Sustain political commitment and community ownership for a TB-free India.
Conclusion
India's accelerated TB decline reflects the combined effect of NTEP, digital innovation, AI tools and Jan Andolan. However, elimination requires continued focus on prevention, treatment adherence, drug-resistant TB and social determinants.