
COVID-19 vaccines: From nasal drops to a redesign, what 2023 could have in store
CBSN
Several vaccine companies say they are expecting breakthroughs as early as this year as they pursue new ways to protect people against SARS-CoV-2, the virus that causes COVID-19.
The Food and Drug Administration is set to convene a panel of its outside vaccine advisers later this month to weigh key issues over the future of COVID-19 vaccines, including when and how to greenlight new boosters and changes to which strain the vaccines target.
Here's a peek at some of what's expected this year for the next generation of COVID-19 vaccines.

Underwater archaeologist James Delgado reveals the stories behind history's most haunting shipwrecks
Renowned underwater archaeologist James Delgado appeared on "CBS Mornings" on Friday to discuss his new book, "The Great Museum of the Sea," and reflect on more than 50 years of searching for historic shipwrecks around the world.