S0283175 (sîr′ō-pŏz′ĭ-tĭv)adj. Indicating a positive reaction to a serological blood test, especially one testing for the presence of antibodies.se′ro·pos′i·tiv′i·ty n.
seropositivity
(ˌsɪərəʊˌpɔzɪˈtɪvɪtɪ) nthe quality or state of being seropositiveTranslationsséropositivitéEncyclopediaSeeseropositive