The giant Aetna-Humana merger has been blocked

Doctors performing surgery

The mega-merger between health insurers Aetna and Humana has been blocked by a federal judge, according to multiple reports.

The deal, in which Aetna proposed to buy Humana for $37 billion, has been ruled anticompetitive, according to reports.

More to come…

NOW WATCH: We got our hands on the $44,000 watch that only 352 people can own