International health officials aren't sure how it started.

国际卫生官员无法确定它的起源。

International health officials say the risk to the general population is low.

国际卫生官员表示，普通人群感染的风险很低。

International health officials don't know how far the dangerous Zika virus was spread.

国际卫生官员还不清楚寨卡病毒蔓延的危险性。

International health officials aren't sure how it started. They don't know exactly how it spreads.

国际卫生官员尚不能确定这种病毒是如何开始的。他们也无法确切了解病毒的传播方式。

The World Health Organization has declared an international health emergency over the Ebola outbreak in Congo.

世卫组织宣布刚果埃博拉疫情为全球卫生紧急事件。

Jimmy Whitworth is a professor of international public health at the London School of Hygiene and Tropical Medicine.

吉米·威特沃斯是伦敦大学卫生和热带医学学院国际公共卫生学教授。

International health experts are working with the Congolese government to cut the chain of transmission by vaccinating people.

国际卫生专家正在与刚果政府合作，通过给人们接种疫苗来切断传播链。

International health officials have announced that German measles or Rubella has been eliminated from North and South America.

国际医疗官员宣布风疹在南北美洲成功被根除。

Antibiotic-resistant germs. That's our first topic today and it's one that international health officials are very concerned about.

那就是我们今天的第一个话题——耐药细菌，国际健康组织的官员对此也十分关注。

Ogwell reminded the international health community that unless Africa is safe from disease, " the rest of the world is not safe."

奥格韦尔提醒国际卫生界，除非非洲不受疾病的危害，否则“世界其他地区就不安全”。

Hans Rosling, a professor of international health, once spoke about the impact and changes that the washing machine made.

国际卫生学教授汉斯罗斯林曾谈到洗衣机带来的影响和变化。

International health officials have struggled to put measures in place to fight the spread of Ebola and to treat those who are infected.

国际卫生官员一直在努力采取措施遏制埃博拉病毒的蔓延，并致力于治疗感染者。

As Georgetown international health law professor Alexandra Phelan pointed out on Twitter, there's no formal law or process for declaring a pandemic over.

就像乔治城大学国际卫生法律教授 Alexandra Phelan 在推特上指出的，现在没有成文法律或路径来宣布疫情结束。

The international health charity Medecins Sans Frontieres has warned that death from snake bite are likely to rise as stocks of anti-venom run out.

国际医疗组织“无国界医生”警告称，由于抗蛇毒血清药物库存不足，因毒蛇咬伤而死亡的人数或将上升。

International health officials say they have reason to be cautiously optimistic about limiting the spread of an Ebola outbreak in the Democratic Republic of Congo.

国际卫生官员表示，他们有理由对刚果埃博拉疫情的控制状况持谨慎态度。

A new report by international health experts suggests the outbreak wouldn't have been as bad if the World Health Organization had sounded the alarm sooner.

而国际健康专家们发布的一份新报告表明如果世界卫生组织如果能提早作出预警埃博拉疫情不会像现在这样严重。

The call comes after the third and final day of the World Health Summit in Berlin wrapped up, a global gathering of key decision-makers in international health policy.

世界卫生峰会在柏林落下帷幕后，他们发出了这一呼吁。世界卫生峰会是国际卫生政策关键决策者的全球会议。

A series of international conferences (and another bad bout of plague) finally gave birth to the first international health regulations in 1907 with the object of smoothing out commerce.

一系列国际会议（以及另一场瘟疫的猛烈侵袭）最终促使各国在1907年制定了首批国际卫生规程，旨在解决商业贸易难题。