More than 20 biopharmaceutical companies around the world have pledged more than $1 billion toward the Antimicrobial Resistance (AMR) Action Fund that launched today. Pledges include $100 million from Pfizer and $50 million from Boehringer Ingelheim. An initiative of the International Federation of Pharmaceutical Manufacturers & Associations (IFPMA), the fund’s goal is to bring two to four…