×

Can tuberculosis be eliminated? Pulmonologist weighs in on India’s fight against TB

Early diagnosis, effective treatment completion, and addressing underlying social determinants are crucial in the fight against this persistent disease

Representation

Tuberculosis, or TB, has been a part of India’s health landscape for centuries. Despite advances in medicine, it remains a serious problem — not because we don’t know how to treat it, but because it often hides until it’s advanced. As a pulmonologist, I see patients who come in thinking they just have a lingering cold or cough, only to discover it’s TB. The question I get asked a lot is: Can we really eliminate it? The short answer is: it’s possible, but it won’t be easy.

 TB in today’s India

India still carries the highest number of TB cases in the world. Every year, millions of people get sick with TB, and sadly, thousands don’t make it. What makes it so dangerous is that it can start quietly. A mild cough, feeling a bit off, or a low fever can be easy to ignore — and that’s exactly when the disease can spread to others.

 Another challenge is drug-resistant TB. Some strains no longer respond to standard medications, which makes treatment longer and more complicated. This is why it’s so important to find TB early and see the whole treatment through.

 Catching TB early

Early diagnosis is the cornerstone of controlling TB. If someone has a cough that lasts more than two weeks, night sweats, unexplained weight loss, or fever, it’s time to get checked. Tests today, including sputum tests and newer rapid diagnostics, allow us to identify TB faster than ever and even detect resistance early. In my experience, patients who come in early respond better to treatment and are less likely to spread the disease to others.

 Prevention beyond medication

For your daily dose of medical news and updates, visit: HEALTH

Vaccines help, especially for kids, but for adults, it’s more than shots. Ventilate your home, try to eat proper meals, avoid really crowded living spaces, and keep an eye on anything unusual with your health. TB isn’t just about medicine — it spreads more easily where living conditions are tough and access to care is limited. Poverty, no easy access to doctors, and delays in getting diagnosed all let the disease spread faster.

 Why treatment completion matters

Even with the right medicines, TB won’t go away if patients don’t finish their treatment. Stopping too soon or skipping doses can make the infection come back or even become resistant. Programs like DOTS, where treatment is monitored, have really helped. In my clinic, I make a point to follow up regularly and explain to patients why completing treatment matters — when they understand it, they’re much more likely to stick with it.

Can India really get rid of TB?

In theory, yes, but it’s not something that will happen quickly. It takes steady effort — spotting cases early, helping people finish their treatment, raising awareness, and dealing with the social problems that let TB continue to spread. With everyone working together and paying attention, though, we can bring the number of cases and deaths down a lot.

 TB has been part of human history for ages, but it doesn’t have to remain part of our future. My advice to readers is simple: take persistent coughs seriously, support TB awareness in your community, and don’t delay seeking medical care. Every early diagnosis brings us one step closer to turning the tide.

The author is clinical director and senior interventional pulmonologist at CARE Hospitals, Banjara Hills, Hyderabad