Biden Biden calls for all U.S. adults to be eligible for vaccine by May 1 Ansu Drammeh, R.N., a cardiovascular intensive care nurse at OHSU, is given the Pfizer-BioNTech vaccine on Wednesday, December 16 by Ryan Thrower, D.M.D., who, according to OHSU, By Chas Hundley & Daniel Pearson - Banks Post / 12 Mar 2021