19 Steps To Making The Pfizer Covid-19 Vaccine

How Pfizer Makes Its Covid-19 Vaccine by Emma Cott, Elliot deBruyn and Jonathan Corum.  The New York Times.  April 28, 2021,   

Pfizer Uncovered Counterfeit COVID Vaccine Distribution In Poland And Mexico

Pfizer Says It Has Uncovered Counterfeit COVID Vaccine Distribution In Poland And Mexico by Jared S. Hopkins and Jose de Cordoba.  MarketWatch/The Wall Street Journal.  April 21, 2021.   

Longer version of the article found at The Wall Street Journal (Paywall).  


A State Of The Variants Report From A Virologist

 How Worried Should You Be About Coronavirus Variants?  A Virologist Explains His Concerns by Paulo Verardi.  Associate Professor of Virology and Vaccinology, University of Connecticut.  April 8, 2021.