| 英文摘要 |
In 2009, a total of 90 pertussis cases were confirmed (incidence rate = 0.39/100,000)--higher than 41 confirmed cases in 2008 (incidence rate= 0.18/100,000). The pertussis cases in 2009 were statistically analyzed, and the results are as follow: (1) Sex There were 41 males (45.6%) and 49 females (54.4%), and sex ratio is 0.8:1.0. |
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