FDA’s ‘Warp Speed’ Guidance Says Coronavirus Vaccine Must Prove 50% More Effective Than Placebo Before Hitting Market

A little-known biotech working on a COVID-19 vaccine has surged 304% in just 2 days — and it just said it was picked for the US government's 'Operation Warp Speed' program (VXRT)

· *Vaxart, a small-cap biotechnology company that is focused on developing oral vaccines administered by tablet rather than..