NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'BBB+' rating on the following bonds issued on behalf of Winthrop-University Hospital (WUH): --$130,180,000 Nassau County Local Economic Assistance Corporation revenue bonds (Winthrop-University Hospital Association Project), series 2012. The Rating Outlook is revised to Stable from Negative. SECURITY Debt payments are secured by a mortgage on the core acute care facilities and a pledge of gross receivables. There is no debt service rese