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Pfizer Covid vaccine is 91% effective in updated data, protective against South African variant – CNBC

  1. Pfizer Covid vaccine is 91% effective in updated data, protective against South African variant  CNBC
  2. Pfizer Canada says it’s possible for additional doses to arrive  CBC News
  3. Pfizer says Covid-19 vaccine protection lasts at least six months, protects against variants  CNN
  4. This simple change would eliminate much of the COVID-19 vaccination chaos  MarketWatch
  5. Op-ed: 7 concerns about the COVID-19 vaccines, explained  Chicago Tribune
  6. View Full Coverage on Google News

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