Conakry Nov 28: British scientists announced trials on a 15-minute Ebola test in Guinea as France's Francois Hollande arrived in Conakry today becoming the first Western leader to visit one of the countries devastated by the epidemic. The prototype is six times faster than current tests and aims to speed up diagnosis the London-based global research charity Wellcome Trust and Britain's Department for International Development (DFID) said in a statement. 'A reliable 15-minute test that can confirm cases of Ebola would be a key tool for effective management of the Ebola outbreak allowing patients to be identified isolated and cared