玛丽：当然有。假如你不设定计算机定期检查病毒，就可能有病毒未能及时发现，使计算机受到严重感染。
Mary: Oh yes. If you don't set it to scan for viruses regularly, you could miss a virus which would give your computer a serious infection.
甲免疫组化法检查病毒分布表明，全身各器官中均存在特异性病毒抗原，其中尤以脑、肺、肾的病毒抗原量最多。
Specific viral antigen were detected in all organs examined with highest titers in the brain, lung and kidney both by immunofluorescence and immunoperoxidase assays.
这项测试可以用来检查健康人群，看他们是否携带该病毒。
The test could be used to screen healthy people to see if they are carrying the virus.
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