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1·Rift Valley fever mainly affects farm animals.

裂谷热主要影响农田动物。

2·These were the first reported cases of Rift Valley fever outside of Africa.

这是非洲以外报道的首批裂谷热病例。

3·It was, at the time, the biggest recorded outbreak of Rift Valley fever in east Africa.

那时，它是东非有记录的最大的裂谷热暴发。

4·Many different species of mosquitoes are vectors for the Rift Valley Fever (RVF) virus.

许多不同种类的蚊子是裂谷热病毒的媒介。

5·More than 25 human samples have proved positive for Rift Valley fever by PCR or ELISA testing.

通过聚合链反应或ELISA酶标法测试，共有超过25例人类样本被证实为裂谷热阳性。

6·The World Health Organization says Rift Valley fever was first discovered in Kenya in nineteen thirty-one.

世界卫生组织表示，裂谷热首次于1932年在肯尼亚发现。

7·Most human infections with Rift Valley fever are caused by direct or indirect contact with diseased animals.

大部分人类感染裂谷热是由于与患病动物直接和间接接触。

8·Human cases of Rift Valley Fever (RVF) continue to increase, with 228 cases and 84 deaths reported as of 7 November.

裂谷热人间病例继续增加，截至11月7日，共报告了228起病例，84例死亡。

9·Human cases of Rift Valley fever (RVF) continue to occur in Sudan, with more than 221 cases reported in the last two weeks.

人间裂谷热病例在苏丹持续增加，过去两周内所通报的病例已超过221起。

10·The American Academy of Microbiology estimates that about 200, 000 Americans go down with valley fever each year, 200 of whom die.

美国微生物学会估计每年大约有200,000美国人患上“裂谷热”，200人死亡。