Share on Pinterest New research finds that vaccination is not enough to protect against Delta variant transmission and highlights the importance of mask-wearing. Maite Pons/Stocksy Researchers ...

Prior COVID-19 vaccination did not stop the immune system from mounting a protective response to the delta and omicron strains, though new mutation-specific antibody production dipped slightly, ...

Moderna on Tuesday released preliminary data indicating its vaccine is likely to hold up against several variants of concern, including the Delta variant, which is predicted to become the dominant ...

The World Health Organization and the Centers for Disease Control and Prevention have both designated beta as a “variant of ...

A new CDC report warns the Delta variant is one of the most contagious viruses that exist, with each infected person passing it to 8 or 9 others. The delta coronavirus variant surging across the ...