| [the seroepidemiological observation on hepatitis delta virus infection]. | to assess the relationship between hepatitis delta virus (hdv) infection and hbv and reveal the distribution of hdv infection and the feature of epidemic, we collected 271 cases of hbv infected people in shijiazhuang area and tested anti-hd with eia from april 1987 to october 1988. this study found the prevalence of hdv infection was as high as 12.92% (35/271), and male prevalence of anti-hd was 14.06% (27/192) and female 10.13% (8/79), but there was no significance difference (p greater than 0. ... | 1990 | 2225001 |