Vaccines Show Signs Of Efficacy Against Delta Variant, But Is It Enough?
AstraZeneca and Moderna disclosed clinical and preclinical evidence that their COVID-19 vaccines, Vaxzevria and mRNA-1273, provide protection against the B.1.617.2 strain.

AstraZeneca and Moderna disclosed clinical and preclinical evidence that their COVID-19 vaccines, Vaxzevria and mRNA-1273, provide protection against the B.1.617.2 strain.