To date, no human-to-human transmission of Hendra virus has been documented.

迄今为止，没有关于亨德拉病毒人际传播的记录。

youdao

There is no evidence to date that person-to-person transmission alone can sustain monkeypox in the human population.

迄今为止，没有证据表明仅仅通过人际间传播就可使猴痘在人群中持续存在下去。

youdao

To date, only domestic poultry are known to have played a role in the transmission cycle of the virus from animals to humans.

迄今为止，已知只有家禽在病毒从动物传给人类的传播循环中发挥作用。

youdao

The transmission system is hopelessly out of date.

FORBES: Tweet Leads to an Electric Experience

There is no date yet for a similar pilot using transmission x-ray technology.

BBC: Date set for body scanner trials for NI prisons