** Shares of Starpharma Holdings SPL.AX rise as much as
3.3% to A$0.62, set to mark their best session since Oct. 14, if
gains hold
** The drug developer signs sales and distribution agreement
with unit of China-based Hengan International Group 1044.HK
for co's nasal spray product Viraleze
** The agreement has an initial 2-year term and covers Hong
Kong and Macau
** SPL says launch of Viraleze is expected to occur in two
to three months
** Stock down ~55.2% so far this year, as of last close
(Reporting by Upasana Singh in Bengaluru)
((Upasana.Singh@thomsonreuters.com))