Pork is rich in vitamin B 1.

The H7N9 virus already has infected dozens of others in eastern China.

中国东部地区已有几十人感染H7N9病毒。

In Beijing and Guangdong province, public health authorities said they are keeping a close eye on the H7N9 virus.

北京和广州地区的公共卫生组织声明，他们将紧密监测H7N9禽流感病毒。

Agricultural authorities say animal infections of the H7N9 avian flu is still being confined to live poultry markets.

农业部门表示，H7N9禽流感病毒来自于活禽市场。

Health authorities in Beijing say that the testing materials for detection of the H7N9 virus has arrived in the city.

北京卫生局表示用于检测H7N9病毒的实验材料已经抵达北京。

The researchers concluded nevertheless that H7N9 respresented a significant public health threat.

不过研究人员仍得出结论说，H7N9可能给公众健康带来严重威胁。

Medical authorities say the confirmed H7N9 cases are isolated and there has been no sign of human-to-human transmission.

卫生部门表示，已确诊的H7N9病例已被隔离，目前未发现人传人的证据。

In 2013 an outbreak of the H7N9 strain near Shanghai infected 131 people, killing 26 of them.

2013年，上海附近爆发的H7N9禽流感感染了131人，并导致其中26人死亡。

So far, this lack of human-to-human transmission also appears to be a feature of the H7N9 strain.

目前为止，H7N9病毒株还未表现出可以在人群之间传播的特征。

So far a total of 82 H7N9 cases have been reported, including 17 fatalities.

截至目前，全国共报告82例H7N9病例，其中17人死亡。

So far 127 cases of H7N9 have been confirmed nationwide, including 24 fatalities.

截至目前，全国范围内共确诊127例H7N9禽流感病例，其中24例死亡。

Ten people infected with the H7N9 virus have now died in China.

中国目前有十个感染H7N9病毒的人死亡。

The Chinese mainland has reported over 130 human cases of H7N9 since February, 43 of which were fatal.

自今年2月以来，中国大陆已经发现130人感染H7N9病毒，其中43人有生命危险。

Five new cases of H7N9 have been confirmed in eastern China.

华东地区新增的5例H7N9感染患者目前已被确认。

Shanghai has confirmed 33 H7N9 cases.

上海市累计确诊人感染H7N9禽流感病例为33例。

China has confirmed a total 14 H7N9 cases nationwide, with patients ranging in age from 4 to 87.

中国全国各地已确诊14例H7N9禽流感病例，患者年龄从4到87岁不等。

China has confirmed 3 new cases of H7N9 bird flu, bringing the total number of infections across the country to 66.

中国最新确诊3例H7N9禽流感感染患者，目前感染总数达66例。

East China's Jiangxi Province has confirmed its first human case of H7N9 bird flu.

华东的江西省已确诊首例感染H7N9禽流感患者。

Health authorities in Beijing have reported a second case of human infection of the H7N9 strain of bird flu.

北京卫生部门报告，北京确诊第二例人感染H7N9禽流感病例。

Chinese researchers published yesterday in the Lancet the first comprehensive genetic analysis of the origins and evolutionary history of H7N9.

中国研究人员近日在《柳叶刀》（Lancet）杂志上发布了关于H7N9来源和演变历史的首个综合基因分析。

China starts H7N9 vaccine development

中国开始研制H7N9疫苗