NEW YORK–(BUSINESS WIRE)–Fitch Ratings has affirmed the ratings of McKesson Corp. (McKesson) and removed them from Rating Watch Negative as follows upon the Dec. 30 close of the US Oncology, Inc. (US Oncology) transaction:

–Issuer Default Rating (IDR) at ‘A-‘;

–Short-term IDR at ‘F2’;

–Commercial Paper at ‘F2’;

–Senior Unsecured Bank Facility at ‘A-‘;

–Senior Unsecured Notes at ‘A-‘. Continue reading: Fitch Affirms McKesson’s L-T Ratings at ‘A-‘; Off Negative Watch