Defining linkage to care and challenges in monitoring Valerie Delpech, Public Health England Engaging with key populations; testing and linkage to care in primary care and community settings Margaret Hellard, The Burnet Institute Community Based Testing as part of the National formal strategies for early diagnosis and treatment of HIV/STI and Viral Hepatitis Jordi Casabona, Catalan Public Health Agency (CEEISCAT) The role of civil society in the integration of services and linkage to care in key populations Eberhard Schatz, Correlation Network