Key events in the development of a COVID-19 vaccine by partners Pfizer Inc. and Germany's BioNTech:
March 17 - Pfizer and BioNTech announce plans to jointly develop a COVID-19 vaccine using BioNTech's technology.
April 29 - Testing of four vaccine candidates begins with volunteers in Germany, one of six ...
from www.washingtontimes.com stories: Business & Economy https://ift.tt/2Ibog2t
Key events in development of Pfizer's COVID-19 vaccine
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November 09, 2020
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