Pfizer COVID-19 vaccine found to be 90% effective

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The coronavirus vaccine being developed by Pfizer and BioNTech has been found to be 90% effective in preventing people from getting the virus.

Phase 3 of Pfizer’s trial involved 43,538 participants from six countries. They received two doses of either the immunisation or a placebo, with 90% protected from the virus within 28 days of having their jabs


Image by Angelo Esslinger from Pixabay

** This post was originally published on November 9, 2020 **