What Do We Really Know About Pfizer's New COVID Vax?

The first vaccine in the U.S. has been granted Emergency Use Authorization and begun distribution and inoculation among the first group of recipients: frontline healthcare providers and assisted-living residents. Questions remain, however, about Pfizer's data and long-term studies. To learn more we chatted with Pfizer's Vice President and Chief Scientific Officer for viral Vaccines, Dr. Phil Dormitzer, who leads Pfizer's research and development into viral vaccines.