Novavax COVID-19疫苗现已上市 -1.83% 辉瑞(PFE)26.74+0.34% Novavax (NASDAQ:NVAX) said that doses of its COVID-19 vaccine are now available at pharmacies across the U.S. Unlike COVID shots from Moderna (MRNA) and Pfizer (PFE)/BioNTech (BNTX) that are mRNA-based, Novavax's is prote...