Effectiveness of Some COVID-19 Vaccines Has Dropped Significantly: Study

Effectiveness of Some COVID-19 Vaccines Has Dropped Significantly: Study
A worker readies syringes with the Moderna COVID-19 vaccine in Metairie, La., on March 29, 2021. Gerald Herbert/AP Photo
Zachary Stieber
Updated:

The effectiveness of the two most widely used COVID-19 vaccines in the United States has dropped significantly in July, a new study found.

The shots from Moderna and Pfizer were highly effective in preventing transmission of the CCP (Chinese Communist Party) virus, which causes COVID-19, between January and June, researchers with the Mayo Clinic and the Massachusetts-based data analytics company nference discovered.
Zachary Stieber
Zachary Stieber
Senior Reporter
Zachary Stieber is a senior reporter for The Epoch Times based in Maryland. He covers U.S. and world news. Contact Zachary at [email protected]
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