Efficacy of Pfizer/BioNTech Covid vaccine slips to 84% after six months, data show - STAT

  1. Efficacy of Pfizer/BioNTech Covid vaccine slips to 84% after six months, data show  STAT
  2. Pfizer data suggest third dose of Covid-19 vaccine 'strongly' boosts protection against Delta variant  CNN
  3. Calvert Health Department Talks About The Risks Of The Delta Variant  Bay Net
  4. Opinion | Covid Vaccine Mandates: Is It Time?  The New York Times
  5. A $27 Billion Vaccine Is Not Pharma's New Normal  Bloomberg
  6. View Full Coverage on Google News

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