** Shares of SAB Biotherapeutics Inc SABS.O more than
double at 81 cents before the bell
** U.S. FDA grants "fast track" designation for its
influenza therapy, SAB-176
** "Fast track" tag facilitates the development and expedite
the review of drug candidates intended to treat serious
conditions
** FDA greenlights manufacturing approach for therapy to
address influenza strain change - Co
** Adds it also received FDA guidance and regulatory
alignment on advancing the therapy into further development,
including a mid-stage trial study design
** SAB-176, is an immunotherapy being developed to
neutralize Type A and Type B influenza viruses, which mutate
rapidly
** YTD stock down 35.6%, as of last close
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))