Will CVS buy Aetna for $66 billion?

CVS is in talks to buy Aetna for $66 billion.  This would be a merger between one of the largest pharmacy benefits managers (PBM) in the country and the third largest insurer. A successful deal could push millions of Aetna’s members toward CVS’s retail pharmacies, walk-in Minute Clinics, and services such as home visits for…