S&P Global Ratings affirmed its underlying and long-term ratings on Sarasota County, Fla.'s bonds outstanding. The outlook on all ratings is stable. The affirmation applies to the following ratings and issues: 'AA+' long-term rating on the county's capital improvement revenue bonds, series 2010A, 2010B, 2017, 2018A, and 2018B issues. The bonds are secured by a lien and pledge upon revenue from the county's share of the local government half-cent sales tax. 'AA' long-term rating on the county's infrastructure sales surtax revenue bonds, series 2014, 2015, and 2018 issues. The bonds are secured by a local option one-cent, electorate-approved, infrastructure sales surtax. 'AA-' long-term rating on the county's communication service tax revenue bonds, series 2010 issue. Its 2014 and series 2015