** Hong Kong shares of CanSino Biologics Inc 6185.HK
tumble as much as 31.2% to HK$97, set for the biggest daily pct
fall since debut in March 2019, if losses hold
** Tianjin-based CanSino says it does not expect its inhaled
COVID vaccine to significantly boost financial results, based on
current immunity strategy and domestic booster vaccination rates
** Stock set to snap an eight-session winning run during
which it surged 197% after the vaccine was included in
Shanghai's booster vaccination program last week
** Stock is the biggest pct decliner in Hang Seng Composite
Index .HSCI and on Hong Kong bourse
** Shanghai-listed shares 688185.SS drop 6.5%
** Other Chinese pharma stocks also take a breather after
recent strength, with Sino Biopharmaceutical 1177.HK , CSPC
Pharmaceutical 1093.HK , Clover Biopharmaceuticals 2197.HK
and Simcere Pharmaceutical 2096.HK down between 2.5% and 10.1%
** Hang Seng Commerce & Industry Index .HSNC slumps 2.7%
and healthcare index .HSCIH drops 2.3%
** Hang Seng Composite Index .HSCI falls 1.9% and Hang
Seng Index .HSI declines 2.2%
** As of last close, CanSino's Hong Kong shares had fallen
21.8% this year
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))