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 Reducing nationwide variation in stroke prevention and treatment Comparing local performance on managing atrial fibrillation Improving treatment of teenage anxiety and depression Analysing trends in prescriptions to teenagers experiencing mental health problems Monitoring joint replacement surgery Analysing registry data to improve performance and safety 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 Identifying Covid-19 as a public health risk through data analysis Monitoring data to identify emerging risks, such as epidemics Disproving the link between the MMR vaccine and autism Using data to conclusively disprove ideas that pose risks to public health