Sending Christmas cards is more popular with young adults than before

Nearly a billion Christmas cards are sent out each year. Plus, an insufficient immune response in older people could delay one COVID-19 vaccine until late next year. And Cuba plans to phase out its dual currency system.
The team
David Brancaccio
Host
Victoria Craig
Host, BBC
Stephen Ryan
Producer, BBC
Jonathan Frewin
Producer, BBC
Daniel Shin
Producer
Jay Siebold
Technical Director
Brian Allison
Engineer
Meredith Garretson
Producer
Erika Soderstrom
Producer/Director
Rose Conlon
Producer
Alex Schroeder
Producer