The Global Schistosomiasis Alliance The Global Schistosomiasis Alliance (GSA) is an all-inclusive coalition to mobilise the growing momentum to control and eliminate schistosomiasis. It is constituted as a diverse but representative partnership of public health programmes, academic and research institutions, international development agencies and foundations, non-governmental organizations, private sector companies and advocacy and resource-mobilisations partners. Our alliance is not limited to partner organizations but also includes individuals, research groups and different networks, collaborating together as a community to control and eliminate schistosomiasis.