NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed its 'BB+' rating on the following series of bonds issued by the Hospital and Higher Education Facilities Authority of Philadelphia on behalf of Temple University Health System (TUHS): --$308.3 million series 2012A and B; --$208.3 million series 2007 A and B. The Rating Outlook is Stable. SECURITY The bonds are secured by a pledge of gross revenues of the obligated group, mortgages on certain properties of the obligated group, and a debt serv