India Screens 158,000 Villages for TB With AI X-Ray Tech

India is racing against tuberculosis with some impressive new technology, and the timing couldn't matter more for the 2.7 million people diagnosed with TB last year.

The government kicked off a massive 100-day screening campaign on World TB Day, targeting 158,000 high-risk villages and urban neighborhoods across the country. Health workers will use 2,000 AI-enabled handheld X-ray devices that look like DSLR cameras and can detect TB in seconds, even before symptoms appear.

That's nearly four times more devices than the 510 machines used in the previous campaign just months ago. The AI technology reads chest X-rays instantly, catching cases early when treatment works best.

The real game changer might be what happens after diagnosis. For the first time, the government is pushing to get 1,000 rupee nutrition support payments to TB patients within 15 days of diagnosis, not months later.

This matters because most TB deaths in malnourished patients happen within the first two months after diagnosis. Getting nutritional support fast could be the difference between recovery and tragedy.

The screening focuses on people most at risk: smokers, people with diabetes or HIV, those living in crowded settings like prisons or care homes, and urban workers in the informal economy. Children under 14 won't be screened unless they've been exposed to TB, are severely malnourished, or living with HIV.

Anyone who tests positive gets immediate treatment. Those who don't have active TB but carry the latent infection will receive preventive treatment to stop the disease before it starts.

Why This Inspires

India accounts for a quarter of the world's TB cases, but the country is outpacing global averages in fighting back. Between 2015 and 2024, India reduced TB cases by 21% and deaths by 28%, compared to just 12% globally.

The previous 100-day campaign using this technology found 948,000 asymptomatic cases that might otherwise have gone undetected. These were people who didn't even know they were sick yet.

Patients also get personalized support through SMS reminders to take medication, phone calls to check on side effects, and access to a chatbot app that answers questions about symptoms and treatment. TB champions and volunteers provide emotional support throughout the journey.

The pandemic derailed India's original 2025 elimination goal, but this intensified campaign shows what's possible when technology meets determination. Screening millions of people in 100 days would have seemed impossible just a few years ago.

Now health workers can walk into any village with a device that fits in their hands and screen an entire community before lunch.