Public Health England collects data on all NHS and local authority commissioned chlamydia tests undertaken in England, to measure screening activity.
The data provides information on the:
- trends in testing coverage
- proportion of tests that are positive
- detection rate
Figures by various demographic characteristics and by geographical distribution are also included.
Data at lower and upper tier local authority are available to download at Sexual and Reproductive Health Profiles.
Previously published data tables and outputs are available from the National Archive.