Posts Tagged ‘Pfize’

Pfizer, BioNTech Say Covid-19 Vaccine 90% Effective

Written on November 11th, 2020 by
Categories: General Articles

Pfizer, BioNTech Say Covid-19 Vaccine 90% Effective  Nov 09, 2020  Olabisi Deji  Edu-News  0 Pfizer Inc says its experimental COVID-19 vaccine is more than 90-percent effective. This is a major... Read More | Share it now!

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