An Historical Retrospective of the Future: 50 million by end of year. Key events in development of Pfizer's COVID-19 vaccine https://t.co/GnhUTT7ST7 @SFGate #covid19 #SARS_CoV_2 #vaccine

50 million by end of year. Key events in development of Pfizer's COVID-19 vaccine https://t.co/GnhUTT7ST7 @SFGate #covid19 #SARS_CoV_2 #vaccine

50 million by end of year.

Key events in development of Pfizer's COVID-19 vaccine https://t.co/GnhUTT7ST7 @SFGate #covid19 #SARS_CoV_2 #vaccine
— Dean Norris (@geekynerdyone) November 10, 2020

from Twitter https://twitter.com/geekynerdyone

November 10, 2020 at 01:51AM
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