February 28, 2021
COVID Vaccine

Pfizer Says COVID Vaccine 90% Effective

  COVID Vaccine 90% Effective Nov. 9, 2020 — Pharmaceutical giant Pfizer says data from clinical trials show its experimental coronavirus vaccine (COVID Vaccine) is ...
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Coronavirus Vaccine

Coronavirus Vaccine Developed by Oxford and AstraZeneca up to 90% effective

  Coronavirus Vaccine Developed by Oxford and AstraZeneca London — And then there were three. U.K. pharmaceutical giant AstraZeneca, along with its partners at Oxford ...
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