Novavax stock jumps 50% as Sanofi deal kicks off turning point for struggling vaccine maker

Novavax said the deal with Sanofi allows it to remove its “going concern” warning, which it first issued last year due to doubts about staying afloat.Novavax said the deal with Sanofi allows it to remove its “going concern” warning, which it first issued last year due to doubts about staying afloat.