Gaurav Mehta Gaurav Mehta Asked 6 months ago

How long is typhoid fever vaccine effective?

I got a typhoid fever vaccine a few years ago. I'm wondering if it's still offering protection, or how long it generally remains effective.

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6 answers

Smita Kapoor Smita Kapoor Joined Apr 2026 6 months ago
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We just got our kids vaccinated for typhoid. For the injectable one, the doctor said it's usually good for about 2-3 years, and for the oral capsules, it's around 5 years. It's important to keep track, especially if you live in areas where typhoid is common. We always note down the dates.

Vikram Singh Vikram Singh Joined Jun 2026 5 months ago

Typhoid vaccine effectiveness varies by type. The injectable (polysaccharide) vaccine typically lasts around 2-3 years. The oral (live attenuated) vaccine generally offers protection for about 5 years. Always check with your doctor for current recommendations and booster schedules.

Neha Sharma Neha Sharma Joined Jan 2026 6 months ago

Oh, I remember panicking about this too when planning a trip! Turns out, depending on which vaccine you get, it's either good for a couple of years or up to five years. It's totally normal to need a booster after that. Just keep calm and check your vaccine card, it's usually mentioned there or your doc will tell you.

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Rohan Patel Rohan Patel Joined Apr 2026 6 months ago

While vaccines are crucial for typhoid, remember to also maintain good hygiene and be careful about what you eat, especially outside! For the vaccine, the injectable one is usually 2-3 years, and oral up to 5 years. But always combine it with clean food habits, that's equally important.

Saurabh Mishra Saurabh Mishra Joined Apr 2026 6 months ago

Gosh, health stuff always makes me overthink! For typhoid vaccine, I heard it's not a lifelong one, which is kind of annoying. The injectable usually needs a booster after 2-3 years, and the oral one after about 5 years. Just make sure to mark it on your calendar so you don't miss the next shot. We gotta stay protected!

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Laxmi Devi Laxmi Devi Joined Apr 2026 6 months ago

Beta, the typhoid ka injection usually lasts for two-three years, I think. My granddaughter got it. And the pills, they say, work for longer, maybe five years. But don't worry too much, just keep a record and ask your doctor when it's time for the next one. Always stay safe.

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