How effective is the flub jab?
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Reality Check: How effective is the flu jab?

Flu can make you feel rubbish, but for some people it can be deadly. There is a vaccine against it, but how effective is it at protecting us against the virus?

Reality Check's Rachel Schraer has taken a look.

Motion graphics by Jacqueline Galvin.

  • 22 Nov 2018
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