VirusVaccinesEffectiveness of mRNA Vaccines Has Dropped Significantly, as Low as 46%, Study ShowsA new study, conducted by researchers at the Mayo Clinic, found that the effectiveness of the Moderna and Pfizer vaccines have decreased significantly.theepochtimes.com · Aug 17, 2021 0
VirusVaccinesEffectiveness of Some COVID-19 Vaccines Has Dropped Significantly: StudyThe effectiveness of the two most widely used COVID-19 vaccines in the United States has dropped significantly in July, a new study found.theepochtimes.com · Aug 12, 2021 0
