** Shanghai Fosun Pharmaceutical's Hong Kong shares 2196.HK climb 3.1% to HK$20.86, set for biggest one-day pct gain since Jan 13
** Shanghai-listed stock 600196.SS adds 1.7% to 27.72 yuan, biggest one-day pct rise since Jan 5
** Healthcare group's board of directors approves proposed spin-off and listing of vaccine unit Fosun Adgenvax (Chengdu) Biopharmaceutical in Hong Kong
** Spin-off and listing subject to shareholder, China Securities Regulatory Commission, the Stock Exchange and other authorities approvals - co
** YTD, Hong Kong stock up 5.2%, Shanghai-listed shares up 3.9%
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))