So just how good is the flu vaccine, when’s the best time to have it – and how can you boost its effectiveness to ensure you get the maximum protection this winter? So just how good is the flu vaccine, when’s the best time to have it – and how can you boost its effectiveness to ensure you get the maximum protection this winter?
Should YOU have a flu jab? As up to half the country are offered it, read our ultimate guide to whether it’s worth it – and how to make it work better if you do get it
