Because XBB is relatively new, scientists are still working to figure out if and how the variant behaves differently from other recent variants. Though XBB’s symptoms are expected to be on par with past omicron infections, doctors say they are seeing some issues becoming more prevalent than others.
"You have a medication that looks to be just as good as Paxlovid, but less cumbersome," said Dr. Panagis Galiatsatos, an assistant professor of medicine at Johns Hopkins Medicine in Baltimore.