Pharmaceutical giants including AstraZeneca, GlaxoSmithKline and J&J race to develop a coronavirus vaccine. Blackstone Group and Global Infrastructure Partners reportedly offer to buy railroad operator Kansas City Southern. Roark buys ServiceMaster Brands.
Mergers & Acquisitions named 10 dealmakers the 2019 Rising Stars of Private Equity, including Summit Partners' Sophia Popova. Pfizer merges Lipitor and Viagra brands with Mylan. More deal news from Exact Sciences, Alpine.