Novavax’s COVID-19 vaccine is effective, but less so with some variants

Novavax vaccine versus original SARS-CoV-2: 89.3 percent effective.

Against UK variant: 85.6 percent effective.

Against South Africa variant: 49.4 to 60 percent effective. https://t.co/H6rBl9yNOW

— Science News (@ScienceNews) February 6, 2021