ADJ (of a person whose blood has been tested for a specific disease, such as AIDS) showing a serological reaction indicating the presence of the disease 血清反应呈阳性的
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。
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；
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% ；
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