FOX NEWS: US to buy 100 million doses of Pfizer and BioNTech's COVID-19 vaccine for nearly $2 billion Top News 6:47 PM US to buy 100 million doses of Pfizer and BioNTech's COVID-19 vaccine for nearly $2 billion Baylor College of Medicine's Dr. Peter Hotez weighs in. via FOX NEWS https://ift.tt/30Fo9kC