已知疾病 meaning in Chinese

given disease

" to meet the challenges from new and unknown disease is a formidable task
要应付全新及已知疾病所带来的挑战，无疑是项艰巨的任务。
The doctor was unable to explain such large - scale and systemic changes in the body in terms of anything related to intoxication , within the possible range of illnesses known to medicine , nor any of their most exotic combinations
在医学已知疾病的范围内，主治医生无法用任何与中毒有关的因素来解释身体发生如此大规模系统性变化的原因，也无法解释为什么会出现这些奇异的组合。