CDC study notes vaccines are less efficacious against Delta, reducing risk by two-thirds, the data shows that the unvaccinated are by far experiencing more severe disease and hospitalizations. That is the important metric. #vaccineswork August 25, 2021August 25, 2021Dr. Barry Dworkin Medical Mythbusting Commentary for August 25, 2021 [display_podcast] Source:Vaccines are less protective against Delta infection but still reduce risk by two-thirds, CDC study shows Reference:Effectiveness of COVID-19 Vaccines in Preventing SARS-CoV-2 Infection Among Frontline Workers Before and During B.1.617.2 (Delta) Variant Predominance — Eight U.S. Locations, December 2020–August 2021 Vaccine efficacy, effectiveness and protection Related posts: Los Alamos Lab uses computational analysis of 6000 coronavirus sequences to conclude that a mutated strain is now dominant. Clinical implications remain unknown and study needs to be peer -reviewed and published. Unmasking the untruths Up, up, and away! …….again More robust contact tracing site identification required to determine where COVID-19 infections are more likely to occur. deltavaccine efficacy