Uganda’s efforts to contain an Ebola outbreak were starting to succeed and the country has tightened restrictions in the outbreak’s epicentre to further slow the rate of infections, President Yoweri Museveni said on Tuesday. Two districts where the deadly haemorrhagic fever had spread previously were now free of the disease after they completed the 42 days – or two incubation cycles – of the virus without a case, he said in a televised speech.