Novavax shares skyrocket on $1.2 billion Sanofi vaccine deal Yahoo FinanceNovavax shares spike over 100% on Sanofi deal to commercialize Covid vaccine, develop combination shots CNBCNovavax Soars on $1.2 Billion Sanofi Vaccine Licensing Deal Yahoo FinanceNovavax shares double on Sanofi’s $1.4 billion investment for combo vaccine MarketWatchNovavax (NVAX) Shares Soar on $1.2 Billion Sanofi Vaccine Licensing Deal Bloomberg