seropositive的造句（例句）：
1、The seropositive rates of rubella HI antibody increased with the growth of age.
随着年龄的增长人群风疹HI抗体的阳性率呈上升趋势；
2、There were slight clinical signs relevant to OvLV infection in 5 seropositive ewes.
在临床观察期间，实验羊仅出现轻微的与绵羊慢病毒有关的临床症状。
3、The seropositive rate was 75.94% in same cases by ELISA with Xingjiang cystic hydatid antigen.
新疆囊型包虫抗原EL ISA对囊型包虫病人血清的阳性率为75 .94% ；
4、OPPV was not isolated from peripheral leucocytes of seropositive sheep.
从血清学阳性羊的外周血白细胞未分离到OPPV。
5、The seropositive rates were significantly different among age groups.
不同年龄段人群的阳性率差异有统计学意义（P最高（8.6%， 13/152）。
6、Study on HLA associated susceptibility to AIDS in HIV seropositive subjects
HLA多态性与HIV感染及AIDS发病相关性的研究
