如果你近期没有体检，那么与你的医生约时间做一个全面血检吧。
If you haven't had a recent physical, make an appointment with your doctor and get a complete blood analysis done.
但是约90%的人从感染到血检可以检出阳性的时间为6周。
But about 90% of infected people become positive by 6 weeks.
进行现场数据的回代验证，比较序贯筛检方案与优化方案的敏感性、特异度及约登指数。
The fieldwork recalls have been utilized to compare the sensitivity, specificity and Youden Index between the SSM and the optimized one.
进行现场数据的回代验证，比较序贯筛检方案与优化方案的敏感性、特异度及约登指数。
The fieldwork recalls have been utilized to compare the sensitivity, specificity and Youden Index between the SSM and the optimized one.
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