Cholera can be endemic or epidemic.

霍乱可方病或流行病。

We're down now to three endemic countries in the world—Afghanistan, Pakistan and Nigeria.

现在我们来到世界上三个方病国家—阿富汗、巴基斯坦和尼日利亚。

Instead of just a pandemic, it'll be endemic.

它将方病，而不只是大流行病。

But sometimes, the disease might become endemic when it wasn't before.

但有时，这种疾病可能 在以前不流行时方病。

Is this virus going to become an endemic virus in New York, right--or are we going to be able to eradicate it?

这种病毒是否方病病毒，对吧——或者我们是否能够根除它？

And if it becomes endemic, meaning that it occurs all the time at some low level, everyone is going to have this experience.

如果它方病，意味着它一直在某个低水平发生， 每个人都有这种经历。

Smallpox in the New World Smallpox was endemic to the Old World; the  people had dealt with it for centuries and had built up some immunity.

5. 新大陆天花 天花是旧大陆方病。人们已经与它打交道了几个世纪，并建立了一定免疫力。

The student said: " I think we just need to move on with the pandemic and treat it as endemic rather than going back to what we were doing the past two years."

“我认我们只需要继续应对疫情，把它当作方病，而不是回到过去两年做法。”

On Saturday, the Head of the World Health Organization declared the virus which is endemic to central Africa and has infected more than 16,000 people in 75 countries, a public health emergency of international concern.

周六，世界卫生组织总干事宣布该病毒有关情况：它是中非方病，已经感染了 75 个国家 16，000 多人，一种国际关注突发公共卫生事件。

A symptom is something a patient can detect, such as fever, bleeding, or pain. A sign is something a doctor can detect, such as a swollen blood vessel or an enlarged internal body organ.

疾病可以划分不同种类，例如，流行病是一种在某一社区内侵袭许多人疾病。当它年复一年侵袭同一区，就了一种方病。

That stress increases the probability that an endemic disease will turn into an outbreak that can completely wipe out meerkat populations… . with the extinction risk for local groups predicted to double over the next dozen years.

生理应激增加了方病爆发可能性，而这种爆发彻底消灭猫鼬种群——预计未来十几年中当种群灭绝风险翻番。