Pfizer CEO Albert Bourla said Sunday he believed life would return to normal within the next year even though new variants of COVID-19 are likely to continue to emerge around the globe.
Unvaccinated people were 11 times more likely to die from COVID-19 compared to those who were fully vaccinated, the Centers for Disease Control and Prevention reported in a new study Friday, providing more evidence of the vaccines' effectiveness at preventing severe disease, even as protection from mild breakthrough cases appears to be waning in the face of the Delta variant.
