News & Your Opinion Halo Sun ,06 2525 3 days ago Last Updated : 10:30 AM FDA approves Moderna's new lower-dose COVID-19 vaccine The new vaccine, mNexspike, is a step toward next-generation coronavirus vaccines. HALO NEWSLETTER Keep reading HALO with a Free Subscription unlock this story instantly and join members and pros reading HALO daily -It's Free SIGN UP LOGIN