我们也知道有些初始应答较慢的患者，没有获得快速病毒学应答，但可能在12,16或24周时病毒检测阴性，对于这些患者延长治疗可能会有好处。
We know that slower initial responders, those that don't have a rapid viral response, but maybe become negative by week 12, 16, or 24, that extending therapy may also be of some benefit.
对该病例初步检测H 5病毒亚型感染结果为阴性。
Initial tests on this case produced negative results for infection with the H5 virus subtype.
根据菲律宾卫生部的报道，对于接触过动物的人员和屠宰场工作人员这些可能接触病毒人员的初步实验室检测显示为阴性。
Initial laboratory tests on animal handlers and slaughterhouse workers who might have been exposed were negative, the Philippine Department of Health has reported.
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