strengthening disease and nutritional surveillance, particularly for severe acute malnutrition;

加强疾病和营养监测，尤其是对严重急性营养不良的监测；

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Poor blood oxygen levels and blood vessel blockages in people with sickle-cell disease can lead to chronic acute pain syndromes, severe bacterial infections, and necrosis (tissue death).

镰状细胞病患者血液含氧量低并且发生血管堵塞，可导致出现慢性和急性疼痛综合症、重度细菌感染和坏疽(组织坏死)。

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Severe acute respiratory syndromes (SARS) is a neo-type respiratory contagious disease. There was high ratio of infection among health care workers for short-distance contact with SARS patients.

严重急性呼吸综合征是一种新型的呼吸道传染病，其发病急、传染性强，医护人员由于与病人接触密切，感染率较高。

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With the battle to free the Iraqi people nearing its final and perhaps most dangerous stages, it is increasingly clear that Washington must now treat the disease called Severe Acute Respiratory SyndromeSARSas a looming threat to Homeland security.

CENTERFORSECURITYPOLICY: SARS A threat to homeland security