OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has assigned Long-Term Issue Credit Ratings of “bbb-” to the recently marketed $600 million 3.95% senior unsecured notes due 2027 and the $400 million 4.8% senior unsecured notes due 2047 of Humana Inc. (Humana) (headquartered in Louisville, KY) [NYSE:HUM]. The outlooks assigned to these Credit Ratings (ratings) are stable. All existing ratings for Humana and its subsidiaries are unchanged. A.M. Best expects Humana to utilize the net proceeds for genera