但是12月23日的进一步检测—包括在北京中国疾病预防控制中心进行的聚合酶链反应试验—显示结果为阳性。
But further tests on 23 December - including PCR tests carried out at the Chinese Center for Disease Control in Beijing - showed positive results.
她应该知道，因为她是一位自我描述为报道“可怕疾病”的记者，曾经跟随国家疾病控制中心的调查员多年。
And she should know. She's a self-described "scary disease" reporter who's been following around Centers for disease Control detectives for years, tracking drug-resistant staph A.K.A.
美国疾病预防控制中心称，在美国感染“猪流感”(甲型h1n 1流感)住院的病人年龄范围在8岁到53岁，有35名患者在14个州内确诊为新流感的患者并住院。
The age range of those in U.S. hospitals with swine flu is eight months to 53 years. There are 35 people hospitalized with confirmed cases of the new flu in 14 states, the CDC says.
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