It occurs in patients with underlying disease which prevents normal response to infection, e. g. chronic leukaemia. Hodgkln's disease, cystic fibrosis, and patients on steroid therapy.

常发生在有潜在疾患的病人，因为这些病妨碍了他们对感染的正常反应，例如慢性白血病、何杰金病、囊性纤维化，以及激素治疗的病人都常发生。

youdao

Which is precisely what happens in the case of chronic myelogenous leukaemia.

这种情况在慢性粒细胞白血病中尤为常见。

youdao

Two other studies, meanwhile, confirmed that a similar approach to chronic myelogenous leukaemia continues to bear fruit.

同时，在慢性粒细胞白血病治疗方面，另两个采用类似基因治疗的研究也收获成果。

youdao

Dr Steve O'Brien, from the RVI's department of haematology, said the drug should now be given to all sufferers of chronic leukaemia as soon as possible.

BBC: Victory for access to cancer drug

The team looked at chronic lymphocytic leukaemia (CLL) and its reaction to treatment with the drug Tenovin.

BBC: University of Dundee uncovers new way to treat leukaemia

The former chronic myeloid leukaemia sufferer began running marathons for charity after he was given a life-saving bone marrow transplant in 1989.

BBC: NEWS | UK | Scotland | Monster underwater marathon bid