April 1, 2021
A new study published in the Centers for Disease Control and Prevention’s Morbidity and Mortality Weekly Report Series has found that Pfizer-BioNTech and Moderna — two messenger-RNA vaccines — were effective in preventing COVID-19 among health care, first responders, and frontline workers.
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Tags: CBS 4, COVID-19, Dr. Alberto Caban-Martinez, Moderna, Pfizer, Yahoo News, first resonders, frontline workers, research, vaccine