If there's extranodal involvement of the bone marrow, it can cause fatigue, easy bruising, or recurrent infections.

如果累及骨髓，它可以导致疲劳、容易瘀紫，或复发感染。

If you do have issues around sensitivity, irritation or recurrent infections or things like that.

如果您确实有关于敏感、刺激或反复感染或类似问题的问题。

The revered 94-year-old former leader has spent the past sixteen days in hospital in Pretoria being treated for a recurrent lung infection.

这位94岁尊敬的前领导人过去16天内在比勒陀利亚一所医院因复发性肺部感染接受治疗。

But why many others have recurrent infections is currently unclear— and requires a lot more research.

但为什么许多其他人会反复感染目前尚不清楚——需要更多的研究。

Secondary vesicoureteral reflux is most commonly caused by recurrent urinary tract infections, which can cause inflammation in the ureters making them swell up and close.

继发性膀胱输尿管反流，最常见于反复的尿路感染；炎症反应会引起输尿管肿胀和闭塞。

The best guess is that the disease has taken hold in China and there is a high risk that it spreads around the world- it may even become a recurrent seasonal infection.

最可能的猜测是，这种疾病已经在中国扎根，而且在世界范围内传播的风险很高——它甚至可能成为一种周期性的季节性感染。