Pfizer's Beqvez, which is given as a single intravenous infusion, was shown in a clinical trial of 45 people to be better at preventing bleeding among adults with moderate to severe hemophilia B, compared to regular infusions of a protein that promotes ...

Pfizer's Beqvez, which is given as a single intravenous infusion, was shown in a clinical trial of 45 people to be better at preventing bleeding among adults with moderate to severe hemophilia B, compared to regular infusions of a protein that promotes clotting