** U.S.-listed shares IMV.O of Canadian drug developer
surge 85% to $3.77 premarket; Set for biggest one-day gain ever
** Company says it is advancing clinical development of a
DPX-based vaccine candidate for coronavirus urn:newsml:reuters.com:*:nFWN2BB084
** DPX is IMV's lipid-based delivery platform
** Shares set to open at 3-week high and extend gains for a
second day after 7 days of losses
** IMV down 30% YTD
(Reporting by Susan Mathew in Bengaluru)
((Reuters Messaging:
susan.mathew.thomsonreuters.com@reuters.net))