date the pool contains 800 GSK patents, covering tuberculosis, malaria, blinding trachoma, buruli ulcer , cholera, dengue/dengue haemorrhagic fever, dracunculiasis , fascioliasis , human African trypanosomiasis , leishmaniasis , leprosy, lymphatic filariasis , onchocerciasis , schistosomiasis , soil transmitted helminthiasis and yaws. So far, Alnylam Pharmaceuticals has also contributed more than