Almost all MS patients show signs of EBV infection, but so do around 95% of healthy adults.

几乎所有 MS 患者都表现出 EBV 感染的迹象，但大约 95% 的健康成年人也表现出 EBV 感染的迹象。

During the study, 955 of the soldiers were diagnosed with MS. The scientists then went back and tested the blood samples taken before the soldiers' diagnoses, for signs of EBV infection.

研究期间，955 名士兵被诊断患有 MS。 随后，科学家回过头来对这些士兵确诊前采集的血液样本进行检测，以寻找 EBV 感染的迹象。