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Latest video updates about Coronavirus. Check out this “Why do some vaccines protect you for longer? – BBC News” video below:


A measles vaccine can protect you for a lifetime. Tetanus gives you about 10 years of cover, while flu vaccines need updating every year.

When it comes to Covid-19, we’re still not sure exactly how long protection from the vaccine lasts.

Here’s why you need more than one Covid jab.

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