INTEGRATE has drawn on existing tools and experiences to extend and adapt best practice which have proven effective for HIV to viral hepatitis, STIs and TB where feasible by promoting integrated approaches and building on experiences of other European projects. INTEGRATE has had as one of its objectives to optimize and support the normalisation of testing and linkage to care for HIV, viral hepatitis, TB and STIs and through the adaptation and implementation of relevant innovative tools to support health care and civil society staff in offering testing across Europe and in different settings: