CNN's John Berman speaks with Albert Bourla, CEO of Pfizer, as his company announced its experimental pill designed to fight coronavirus, reduced the risk of hospitalization and death for high-risk patients taking part in a trial of the drug.
CNN's John Berman speaks with Albert Bourla, CEO of Pfizer, as his company announced its experimental pill designed to fight coronavirus, reduced the risk of hospitalization and death for high-risk patients taking part in a trial of the drug.
