Legionnaires' is a bacterial disease that causes lung infections or pneumonia and is transmitted by contaminated water, especially from heating or water supply systems.
Symptoms are mild headaches, muscle pain, fever, persistent cough and sometimes vomiting and diarrhoea.
The shocking truth about our fat: are you TOFI - Thin on the Outside, Fat on the Inside? Presenter Jacques Peretti investigates for BBC Two and discovers his external fat is only half the story.
If you're trying to get pregnant, our ovulation calendar can help you work out when you're at your most fertile.
With health experts warning that parents aren't putting enough fruit and veg in their children's packed lunches, we look at healthy eating for kids in this crucial stage of development.
Discover your BMI, calculate your waist to hip ratio, track your pregnancy week by week, or find out when you're at your most fertile.
Discover all the essential stuff you need to know in our pregnancy guide. Find out how your unborn baby is changing from week to week with your own personalised pregnancy calendar. Take a sneak peak at how your baby is developing in our image gallery.
Bedwetting and worrying!... My little boy has started wetting the bed. What can I do to stop him worrying?
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