NIH experts discuss SARS-CoV-2 viral variants

The rise of significant variants of SARS-CoV-2 has attracted the attention of health and science experts worldwide. In a new editorial, experts outline how these variants have arisen, concerns about whether vaccines currently authorized for use will continue to protect against new variants, and the need for a global approach to fighting SARS-CoV-2 as it spreads and acquires additional mutations.

source https://www.sciencedaily.com/releases/2021/02/210212121621.htm