You are using an older browser version. Please use a supported version for the best MSN experience.

Dr. Peter Hotez explains what you need to know on the J&J vaccine pause

The FDA is halting the use of the J&J vaccine after blood clotting cases. Dr. Peter Hotez joins Katy Tur with more.

UP NEXT

UP NEXT

More From MSNBC

More From MSNBC

image beaconimage beaconimage beacon