Flu on top of any long term health condition can easily develop into something very serious, and you could end up in hospital. You are eligible for the free flu jab if you have the following conditions:
Don't put it off – contact your GP or pharmacist to get the flu jab now. It's free because you need it.
Mark, 47, has interstitial lung disease and polymyositis
From keeping your house warm, to protecting yourself from common ailments, find out how to stay healthy this winter on NHS Choices.