Page 70 - AIDSBK23C
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product screening and transplantation. Strategy II, recommended where the prevalence of HIV
infection is 10% or greater, or where diagnosis of HIV-related diseases is required, calls for
confirmation of initial positive EIA tests with a second EIA test. Strategy III, confirmation of
two previous EIA positive tests with a third EIA test, is recommended when the prevalence of
HIV is less than 10% in the population.[388]