Search the entire Understanding Patient Data site Search Extending the UK flu vaccination programme to children Improving management of chronic kidney disease Monitoring blood test results alerts GPs if a person’s health is deteriorating Reducing nationwide variation in stroke prevention and treatment Supporting research into rare diseases Using registry data to search for treatments for rare diseases Comparing the uptake of emergency operations for heart attack across England Identifying Covid-19 as a public health risk through data analysis Disproving the link between the MMR vaccine and autism Investigating trends in diabetes across ethnic groups Understanding why diabetes rates vary between ethnic groups