Pfizer CEO on Sales, M&A, mRNA, Weight Loss Drug

Pfizer Chairman & CEO Albert Bourla discusses earnings, M&A, mRNA outlook, the weight loss drug race, and reducing cost of R&D. He speaks with David Westin on Bloomberg TV’s "Wall Street Week Daily." -------- Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter:   / business   Facebook:   / bloombergbusiness   Instagram:   / bloombergbusiness   -------- Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter:   / business   Facebook:   / bloombergbusiness   Instagram:   / bloombergbusiness   -------- Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter:   / business   Facebook:   / bloombergbusiness   Instagram:   / bloombergbusiness