The Highwire with Del Bigtree

BOOSTERS PROVING VACCINE ISN’T EFFECTIVE?

07.25.2021 - By The Highwire with Del BigtreePlay

Download our free app to listen on your phone

Download on the App StoreGet it on Google Play

Vaccine-makers and key public health experts promised their experimental vaccines were over 90% effective. Now vaccine failure is pushing several countries to give boosters in an effort to chase Covid variants against a backdrop of waning vaccine protection.

More episodes from The Highwire with Del Bigtree