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

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

China has reported six new human cases of H7N9 bird flu and one more death.

中国新增6起人感染H7N9禽流感病例，其中死亡一例。

China has announced FOUR new cases of H7N9 bird flu, two in Zhejiang province, one in Shanghai and one in Jiangsu.

中国宣布又发现4例H7N9禽流感感染患者，浙江2例，上海1例，江苏1例。

His recovery proves that not every human infection of H7N9 is severe, Wu said.

吴凡还说：他的康复证实了并不是每一例人类H7N9感染病例都是严峻的。

Health authorities in Fujian are reporting a new human infection of the H7N9 avian flu.

福建省卫生部门通报，福建省新确诊1例人感染H7N9禽流感病例。

Health authorities in east China's Jiangxi Province have now confirmed the province's first human case of H7N9 avian influenza.

中国东部江西省卫生部门通报，江西省确诊首例人感染H7N9禽流感病例。

The H7N9 strain belongs to the type-A group.

H7N9病毒株属于甲型流感。