
CEOs and scientists on whether existing vaccines will work against Omicron
CBSN
As cases of the Omicron variant continue to rise across the U.S., public health officials have one main question: Are the current vaccines from Moderna, Johnson & Johnson and Pfizer effective against the new variant?
For now, no one truly knows the answer. However, the CEOs of Moderna and Pfizer, as well as scientists from Johnson & Johnson, have all weighed in on the topic. Some say a new vaccine is inevitable, as Omicron can mutate too many different ways; others say they need more data to be sure.
Here's a roundup of what top leaders from vaccine makers have said about their fight against Omicron.

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.