Posted in Web Novavax Vaccine Effective, But Doesn’t Work As Well … February 2, 2021 Novavax Vaccine Effective, But Doesn’t Work As Well Against South African Variant There’s another COVID-19 vaccine. This one was developed by the U.S. biotech company Novavax. It’s almost 90% … https://www.npr.org/2021/01/29/961989084/novavax-vaccine-effective-but-doesnt-work-as-well-against-south-african-variant