Anthem Inc. acquires rival Cigna Corp., creates the U.S.' largest health ...

Crain's New York BusinessAnthem Inc. acquires rival Cigna Corp., creates the U.S.' largest health ...Crain's New York BusinessIn just three weeks, starting with Aetna's $35 billion bid for Humana Inc. on July 3, the landscape of U.S. health care has been altered in a buyout frenzy that could transform five massive U.S. health companies into just three, including UnitedHealth ...