COVID-19 vaccines are declining in effectiveness against infection protection as the number of so-called “breakthrough” infections rise, according to two studies published Tuesday. COVID-19 is the disease caused by the CCP (Chinese Communist Party) virus. Participants in an ongoing study called HEROES-Recover, which has cohorts across the United States, initially enjoyed strong protection after getting vaccinated against infection from the virus, according to one of the studies. But the efficacy of COVID-19 vaccines dropped from 91 percent before the Delta variant became dominant in the United States to 66 percent afterward, researchers said. They drew from infection data for five cohorts, including workers in Arizona, Duluth, Minnesota, and Portland, Oregon. The decline in effectiveness matches that seen in a slew of other studies, though researchers cautioned against reading too much into it. “This trend should be interpreted with caution because [vaccine efficacy] might also be declining as time since vaccination increases and …
Read More
RSS Feed | The Epoch Times
