Both Nipah virus and Hendra virus are members of genus Henipavirus, within the family Paramyxoviridae, which cause devasting outbreaks with high case fatality in humans. Hendra virus has caused outbreaks in both horses and humans in Australia. Nipah virus causes outbreaks of encephalitis in humans almost every year in south or southeast Asia, with high case fatality rates, reaching almost 100% in some transmission clusters. ^,  No approved vaccines or therapeutics are available for human use.

中文翻译：

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暴露后预防肝炎病毒的试验。

Nipah病毒和Hendra病毒都是副粘病毒科的Henipavirus属的成员，它们引起毁灭性暴发，并在人类中导致高致死率。亨德拉病毒已引起澳大利亚马匹和人类的暴发。尼帕病毒几乎每年在南亚或东南亚引起人类脑炎的爆发，病死率很高，在某些传播群中几乎达到100％。^， 没有批准的疫苗或治疗剂可用于人类。