Prelims: Current events of national and international importance | Health
Why in News?
World Tuberculosis Day observed across the globe recently.
- Tuberculosis (TB) – It is a serious infectious disease caused by the bacterium Mycobacterium tuberculosis.
- Types of TB
- Active TB - The bacteria are multiplying, causing symptoms (fever, night sweats, weight loss, cough, chest pain), and can be spread to others.
- Latent TB (Inactive) - The bacteria live in the body but are controlled by the immune system.
- People with latent TB are not sick, do not have symptoms, and cannot spread the disease, though they may develop active TB later.
- Symptoms - Persistent cough (sometimes with blood), chest pain, fatigue, weight loss, and fever/night sweats.
- Transmission - Spread through the air when a person with active lung/throat TB coughs, speaks, or sings. It is not spread by sharing food, shaking hands, or touching surfaces.
- Risk Factors - People with weak immune systems, such as those living with HIV, are at higher risk of developing active TB.
- Treatment - Active TB is treated with a combination of antibiotics for at least 6to nine months. Latent TB can also be treated to prevent it from becoming active.
- TB is preventable and curable, yet remains one of the deadliest infectious diseases.
India accounts for approximately 27% of global TB cases.
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World Tuberculosis Day – Key Details
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Purpose
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Raise awareness about TB, its global impact, and efforts to eliminate it
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Date
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24 March (marks Dr. Robert Koch’s discovery of the TB bacterium in 1882)
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Theme, 2026
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“Yes! We Can End TB” – Led by countries, powered by people.
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Coordinating Body
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World Health Organization (WHO) & Stop TB Partnership.
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Global Burden (2024)
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10.7 million people fell ill with TB; 1.23 million deaths worldwide.
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India’s TB Elimination Efforts
- TB Mukt Bharat Abhiyan - National campaign to eliminate TB by 2025.
- Nikshay Portal- Digital platform for TB patient management and monitoring.
- Nikshay Poshan Yojana - Nutritional support scheme providing Rs.500/month to TB patients.
- Private Sector Engagement- Mandatory notification of TB cases by private practitioners.
- Community Participation - Awareness drives, door-to-door screening, and treatment adherence programs.
- Research & Innovation - Adoption of new diagnostic tools and shorter drug regimens.
- Challenge - Drug-resistant TB is a growing challenge requiring stronger innovation and adherence strategies.
Global efforts in tuberculosis (TB) diagnosis and treatment have saved an estimated 83 million lives since 2000.
References
- PIB | World Tuberculosis Day
- WHO | World Tuberculosis Day