Deepak Reddy Deepak Reddy Asked 6 months ago

How long does a tb shot last?

My office requires updated vaccination records. I had a TB shot a few years ago. Just wondering, how long is one TB shot typically considered effective for?

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5 answers

Kiran Joshi Kiran Joshi Joined Jan 2026 6 months ago
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The BCG vaccine, given for TB, is most effective in protecting young children from severe forms of the disease. Its protection can reduce as we get older, it's not a lifelong shield. So, while a strong immunity from good food helps, if you have persistent cough or fever, please see a doctor. Natural ways are good, but a doctor is a must for serious symptoms.

Rohit Verma Rohit Verma Joined Mar 2026 6 months ago

Bro, the BCG shot, that one we got as kids? It's mainly for stopping serious TB in little ones. For adults, it's not a full-proof guarantee, the protection kinda reduces over time. My doctor told me it's not a permanent thing, so yeah, keep an eye out for symptoms if you travel or something.

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Gautam Reddy Gautam Reddy Joined Mar 2026 6 months ago

For the TB shot (BCG vaccine), it's most effective in childhood against severe forms of the disease. Its protection in adults can decrease over time. If you have concerns, it's always best to go to a good hospital and ask your doctor clearly. They can give you the most accurate information based on your health history.

Anjali Singh Anjali Singh Joined Apr 2026 6 months ago

Hey, don't stress too much about the TB shot, it's the BCG vaccine, right? It's super effective for preventing serious TB in babies and young kids. But honestly, for adults, its protection isn't like, forever. It can wane over time. So just be generally healthy, and if anything feels off, just get it checked, yaar.

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Priya Das Priya Das Joined May 2026 5 months ago

Hey, the TB shot, which is usually the BCG vaccine, primarily works best for young children, protecting them from the really severe types of TB. Its effectiveness can lessen as you become an adult. So, don't think of it as a lifelong protection. It's good to be aware and get tested if you have any symptoms, okay?

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