El Dr. Fauci califica los resultados de la vacuna Pfizer como “extraordinarios”

As the U.S. shatters another daily record with nearly 134,000 new coronavirus cases on Monday, new details are emerging about Pfizer‚Äôs coronavirus vaccine, said to be 90 percent effective in trials. ‚ÄúIt is obviously a big deal,‚ÄĚ Dr. Anthony Fauci said.

Fuente: Youtube