寄生虫迅速转移到肺部藏匿，并在对血液系统进行下一波攻击前成熟并繁殖，它们侵入红血球并再次繁殖，然后侵袭更多的细胞。
Travelling swiftly to the liver, the parasites hide, mature and multiply before staging a grand second act in the bloodstream, where they invade red blood cells, multiply again, and invade more cells.
在给骨髓移植患儿输血前，始终要对血液制品进行辐射滤过，除去白血球。
Blood products should always be irradiated and filtered to remove white blood cells before being given to a child who is a candidate for bone marrow transplant.
在给骨髓移植患儿输血前，始终要对血液制品进行辐射滤过，除去白血球。
Blood products should always be irradiated and filtered to remove white blood cells before being given to a child who is a candidate for bone marrow transplant.
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