US to buy 100 million doses of Pfizer and BioNTech's COVID-19 vaccine for nearly $2 billion

Name: US to buy 100 million doses of Pfizer and BioNTech's COVID-19 vaccine for nearly $2 billion
Uploaded: 2020-07-22T19:52:03Z
Duration: 5 min 24 s
Description: Baylor College of Medicine's Dr. Peter Hotez weighs in.