Pfizer to purchase Seagen in $43 billion all-cash deal, cancer biotech's stock pops 20%Market Watch • 03/13/23
A new migraine medication is coming this summer — and it promises relief in just 15 minutesBusiness Insider • 03/11/23
Pfizer Is Targeting an Acquisition That Could Be a Game Changer for Its BusinessThe Motley Fool • 03/09/23
Pfizer Inc. (PFE) Presents at Cowen 43rd Annual Health Care Conference (Transcript)Seeking Alpha • 03/07/23
GSK neck and neck with Pfizer in the race to get first RSV jab to marketProactive Investors • 03/02/23