Moderna’s new COVID-19 vaccine mNexspike approved by FDA, but there’s a limit on who can use it
The U.S. approved a new COVID-19 vaccine made by Moderna late Friday but with limits on who can use it — not a replacement for the company’s existing shot, but a second option. The new vaccine, mNexspike, is a step toward next-generation coronavirus vaccines. It’s made in a way that allows for a lower dose…
