Two more people have died in China from a new strain of bird flu, raising the death toll from the virus to 13, state media reported Sunday.The official Xinhua News Agency said the two deaths were reported in Shanghai and that three new cases were also confirmed in the financial hub. A total of 11 new cases were reported Sunday — including two in a central province that previously had been unaffected. In all, 60 cases of the virus, known as H7N9, have been reported in China.
