Novavax soars 146% on $1.2 billion Sanofi vaccine licensing deal

The pact links two big players in the vaccine world that both missed out on the rush to develop and commercialize Covid shots quickly during the pandemic. Amid various setbacks, Sanofi and Novavax ceded tens of billions of dollars in sales to nimbler messenger-RNA developers including the Pfizer-BioNTech alliance and Moderna Inc.