Question: How long does the hepatitis virus live outside the body?

问：肝炎病毒在体外能够存活多久？

youdao

The virus is not killed so it's a live virus, which is actually going to infect your intestinal system and reproduce.

病毒没有被杀死，所以它是活病毒，它会感染你的肠道系统并繁殖。

youdao

This ensures that there is no active virus remaining if the live bird has been infected and has mistakenly entered the food chain.

这可确保如果活禽受到感染并错误地进入食物链，不存在有效的病毒。

youdao

They said tests in mice showed that their new vaccines are safer than live-virus vaccines and appear to work just as well.

VOA: special.2010.07.12

The virus is not killed so It's a live virus, which is actually going to infect your intestinal system and reproduce.

病毒没有被杀死,那么它就是活性病毒,也就意味着它将会,侵入你的肠道系统并且会繁殖

耶鲁公开课 - 生物医学工程探索课程节选

So, you couldn't introduce the live virus in because that would cause the disease not just immunity.

所以 不可以直接接种活体病毒,因为这会使人致病而不仅是引起免疫应答

耶鲁公开课 - 生物医学工程探索课程节选

Nearly three quarters of all HIV carriers and almost 90% of the children infected with the virus live in Sub-Saharan Africa.

UNESCO: Natural Sciences

But this is not necessarily a negative trend, because new treatments - although not providing a cure - are allowing those with the virus to live much longer before contracting full-blown Aids.

BBC: US HIV cases 'on the rise'

Killing the virus with, for example, formaldehyde, leaves a platform that presents gp120 to the immune system much as a live virus does.

ECONOMIST: Recipes for an AIDS vaccine | The