| seroprevalence of hepatitis b, hepatitis c and human immunodeficiency virus among blood donors, phitsanulok regional blood center, thailand. | human immunodeficiency virus (hiv), hepatitis c virus (hcv) and hepatitis b virus (hbv) infections are important blood-borne infections in many countries including thailand. for epidemiological surveillance and controlling these infections, a cross-sectional group of 2,167 blood donors were screened for hbsag, antibodies to hcv and hiv by enzyme immunoassay methods. the results revealed that the prevalence of hbsag positive among studied blood donors was 4.61%, anti-hcv was 2.90% and anti-hiv wa ... | 2002 | 12236425 |