Moderna MRNA announced the FDA approval for mRNA-1283, its next-generation refrigerator-stable COVID-19 vaccine, though for a label narrower than initially targeted. The vaccine will be marketed under the brand name mNexspike.

Moderna has announced FDA approval for its new COVID-19 vaccine, mNexspike (mRNA-1283). This next-generation shot targets a specific part of the SARS-CoV-2 spike protein and requires only

The FDA's approval was based on a study of 11,400 people age 12 and older that compared the new low-dose vaccine with Moderna's existing vaccine. It found the new vaccine was safe and was at least as effective - and more by some measures - than the original shot, the company said.