Novavax’s much-delayed COVID-19 vaccine NVX-CoV2373 has finally gained an emergency use authorization in the US, making it the first protein-based vaccine to be cleared for the disease alongside the widely used mRNA-based shots, BioNTech/Pfizer’s Comirnaty and Moderna’s SpikeVax.
The company once hoped to be a close rival to these products with its nanoparticle technology, but that goal looks...







