** Shares of infectious disease therapies developer Brii
Biosciences Ltd 2137.HK jump 9.1% to HK$10.36, the biggest
intraday pct gain since July 11
** Stock hits the highest since July 22 and on course for a
second session of gains; stock is the third-biggest pct gainer
in Hang Seng Composite Index .HSCI
** The Beijing-based co announces positive data confirming
its long-acting COVID-19 monoclonal antibody therapy -
amubarvimab/romlusevimab combination, retains neutralizing
activity against Omicron BA.4/5 and BA.2.12.1 SARS-CoV-2
subvariants urn:newsml:reuters.com:*:nFWN2Z75L2
** Says based on human pharmacokinetic data gathered on the
amubarvimab/romlusevimab combination, exposures of intravenous
amubarvimab and romlusevimab are expected to remain above the
level required for neutralizing activity against Omicron BA.4/5
and BA.2.12.1 SARS-CoV-2 subvariants for COVID-19 treatment
** Says the U.S. Food and Drug Administration is currently
reviewing the co's emergency use authorization application for
the amubarvimab/romlusevimab combination
** The Hang Seng healthcare index .HSCIH drops 2.3%, while
the Hang Seng Composite Index .HSCI and the benchmark Hang
Seng Index .HSI slip 1.4% each
** As of last close, stock down 71.1% this year
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))