The viruses are kept at the U.S.Centers for Disease Control and Prevention in Atlanta and the State Research Center of Virology and Biotechnology in Novosibirsk, Siberia.
那些病毒分别被保存在美国亚特兰大的疾病控制和预防中心以及俄罗斯新西伯利亚的国家病毒和生物科技研究中心。
The viruses are kept at the U.S. Centers for Disease Control and Prevention in Atlanta and the State Research Center of Virology and Biotechnology in Novosibirsk, Siberia.
那些病毒分别被保存在美国亚特兰大的疾病控制和预防中心以及俄罗斯新西伯利亚的国家病毒和生物科技研究中心。
Data on morbidity and mortality caused by enteric fever between 1994 and 2004 were extracted from the Guangxi Center for Disease Control and Prevention.
我们从广西疾病预防和控制中心获得了1994年至2004年伤寒肠热病发病率和死亡率的数据。
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