他们观察到只有55%的动物被感染，表明其余的具有防止病毒在肝脏中沉降的免疫应答。

They observed that only 55 percent of the animals became infected, suggesting the other half of the group had an immune response that prevented the virus from settling in the liver.

youdao

他们观察到只有55%的动物被感染，表明其余的具有防止病毒在肝脏中沉降的免疫应答。

They observed that only 55 percent of the animals became infected, suggesting the other half of the group had an immune response that prevented the virus from settling in the liver.

youdao