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Emory University

COVID-19: Brand-New Research Reveals Which Vaccine Is Most Effective Over Time COVID-19: Brand-New Research Reveals Which Vaccine Is Most Effective Over Time
Covid-19: Brand-New Research Reveals Which Vaccine Is Most Effective Over Time It turns out not all COVID-19 vaccines are created equal. Newly released research published by the US Centers for Disease Control and Prevention (CDC) has found which federally-authorized COVID vaccine is proving to be most effective over time. The studies that have been published found that Moderna’s vaccine is more effective against the virus months after the vaccination series was completed. According to the CDC, the efficacy of the Pfizer vaccine against hospitalization fell from 91 percent to 77 percent after a four-month period following the second shot. Moderna’s efficac…