The annual report by England's chief medical officer focuses on children's physical and mental health. Here are some of its key findings:
- UK is second-worst in western Europe for children's health
- More than 12 percent of toddlers are obese, as are more than 16 percent of boys and girls up to the age of 15
- The costs of childhood obesity could be as high as £700 per year
- 40 percent of children have some kind of vitamin D deficiency
- Only a quarter of children with clinical mental health disorders get help within the first three years, while three quarters of lifetime mental health disorders start before the age of 18
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