Top British Immunologists: COVID-19 mRNA Vaccine Platform Appears to be a Dead End

Top British Immunologists: COVID-19 MRNA Vaccine Platform Appears to be a Dead End
With 70% of the population targeted with mass COVID-19 vaccination, herd immunity was promised as a natural positive outcome by the promoters of the COVID-19 vaccines early on. This was communicated by the World Health Organization, National Institutes of Health, Centers for Disease Control and Prevention and countless other agencies.
But how could that have happened with a non-sterilizing vaccine that failed to fully stop viral transfer targeting a pathogen, an RNA virus that mutates frequently like influenza?