Given the domestic competition, the prospects in China for the shot may be limited even if it is eventually approved for use in the mainland, he said." How much market share can Fosun grab?... " said Mr Zhao." I don't know, but it's certainly not looking optimistic." The uncertainty is a blow to the ambitions of Mr Guo, 54, who in recent years has increasingly made health care a key area of focus for his conglomerate.... Mr Guo then sniffed out business opportunities in sectors just beginning