Moderna and Pfizer

Photo: CNBC

Efficacy Of RNA Covid Vaccines, Moderna And Pfizer, Reduced To 66%

Pfizer and Moderna, the RNA Covid vaccines, are only 66% effective against the Delta variant, a study published by several US health workers stated. The study previously showed 91% efficacy from December 14, 2020, to April 10, 2021. However, the spread of the delta variant dropped the potency to 66%. "The sustained two-thirds reduction in infection risk underscores the continued importance and benefits of COVID-19 vaccination," the authors… read-more

Wed, 25 Aug 2021 - 11:29 AM / by Aditi Chavan

Tags: RNA Covid Vaccines, Moderna, Pfizer, Delta Variant, Efficacy

Courtesy: WION