In 1998-1999, 124 human sera samples (with haemorrhagic fever syndrome) which were negative for dengue antibodies and 27 rodent sera were collected for detection of hantavirus antibodies. These sera were assayed at first by the HI, MAC-ELISA with four-types of dengue virus, Japanese encephalitis and Chikungunya antigen. Among 124 sera colleced from patients with haemorrhagic fever syndrome, 4.03% were positive with Hantanvirus; and 3.37% rodent sera were positive with hantanvirus.
virues ; Fever ; Hantaan virus

Identified infectious ratio HBV, HCV, HIV, CMV, HTLV in 1,270 specimens of donors blood, workers, farmers, students and medicine staffs by screening test. As a result, ratio infectious HBV: 80%; HCV: 0.5%; CMV: 84.1%; HIV and HTLV: 0%. Ratio infectious HBV of medical staffs is higher (16.9%); HCV of farmers 1.9%; CMV of donors in higher than other groups (95.2%).
Blood-Borne Pathogens ; virues ; blood ; Blood Donors