** Immunotherapy co's NK.O shares jump 13.2% to $29.49
premarket
** NK and partner ImmunityBio on Thursday aftermarket
announced that the U.S. FDA had authorized the expansion of an
early-stage study testing their T-cell COVID-19 vaccine
urn:newsml:reuters.com:*:nBwnf5LRa
** Says FDA authorized the expansion of a trial of the
subcutaneous injection version of the vaccine and also allowed a
second early-stage study that will examine the addition of an
oral boost to the subcutaneous prime administration
** As a result, cos to enroll another 105 participants in
the U.S. trials of the vaccine candidate
** NK announced merger with privately held ImmunityBio in
December last year urn:newsml:reuters.com:*:nL4N2J12O7
** NK shares had surged 95.4% YTD, as of the last close
(Reporting by Amruta Khandekar)
((Amruta.Khandekar@thomsonreuters.com;))