Search the entire Understanding Patient Data site Search Extending the UK flu vaccination programme to children Using surveillance data to demonstrate the benefits of vaccinating children against flu Improving treatment of teenage anxiety and depression Analysing trends in prescriptions to teenagers experiencing mental health problems Using data to plan services for people living with and beyond cancer Using patient data to look at what happens to someone after receiving a cancer diagnosis Comparing cancer survival rates worldwide Using cancer registries to examine cancer survival variation between countries Disproving the link between the MMR vaccine and autism Using data to conclusively disprove ideas that pose risks to public health Investigating trends in diabetes across ethnic groups Understanding why diabetes rates vary between ethnic groups Improving treatments for COPD Real-time monitoring of a new treatment for COPD in Salford