Since January 2008, ECDC and the WHO Regional Office for Europe jointly coordinate HIV/AIDS surveillance in Europe. Together they work to ensure a high quality of HIV/AIDS surveillance data covering 53 countries in the WHO European region and Liechtenstein.

The European Network for STI Surveillance

The European Network for STI Surveillance aims to improve collaboration, build capacity and facilitate robust dissemination of information on sexually transmitted infections (STI) to inform public health policy and planning across Europe. Diseases under surveillance at the EU level include: chlamydia infection, lymphogranuloma venereum, gonorrhoea, syphilis and congenital syphilis.