Pfizer Stuns Experts With Early Data that Vaccine Is More Than 90% Effective Clinical Trials, Vaccination and Immunization, Coronavirus (2019-nCoV), your-feed-healthcare, your-feed-science
By BY KATIE THOMAS, DAVID GELLES AND CARL ZIMMER from NYT Health https://nyti.ms/3eDGDc6
Pfizer announced positive early results from its coronavirus vaccine trial, cementing the lead in a frenzied global race that has unfolded at record-breaking speed.