Using the new and highly publicized CDC guidelines for HIV screening, a university-based Emergency Department implemented opt-out screening in Washington, DC, where HIV infection rates are known to be high. Fully 60% of the patients agreed to the testing, a high percentage that may have been influenced by an ongoing district-wide campaign encouraging HIV screening. Over 4000 patients were eligible for the free screening and almost 2500 were tested, with 26 patients (1%) having a preliminary positive result.>>> Discuss This Story