Posted in Web Novavax Soars After Upbeat Results From Covid Vaccine Trial … January 29, 2021 A new Covid-19 vaccine from Novavax Inc. was effective in big trials in the U.K. and South Africa, though its protective power appeared to be reduced in South Africa, where a worrisome mutation is … https://www.bloomberg.com/news/articles/2021-01-28/novavax-shot-more-effective-in-u-k-than-in-south-africa-trial