The viral disease affected every part of the world, the WHO said.

WHO称，麻疹是一种病性疾病，在世界各地均有出现。

Like polio, smallpox was a viral disease for which effective, easily administered vaccines existed.

和小儿麻痹症一样，天花是一种可以被存活的疫苗简单有效的理的病性疾病。

Hepatitis C is a serious viral infection that can cause liver damage and even liver cancer, if left untreated.

丙肝为病性传染性疾病，若不及，它将对肝脏造成损坏，甚至引发肝癌。

In the very next lecture, the professor taught that for viral diseases, chemically treated virus wouldn't do the trick.

在接下来的一节课中，教授告诉他们，对于病性疾病来说，用学方法处理的病是行不通的。

They expect the spread to continue, they say, as Africa lacks effective treatments or vaccines for the viral disease.

他们称，由于非洲缺乏针对这种病性疾病的有效方法或疫苗，因此预计这种疾病还会继续蔓延。

The viral disease is easily preventable by vaccine but in recent years, opponents of the vaccination have spread misinformation about the vaccine.

这种病性疾病很容易通过疫苗预防，但近年来，疫苗的反对者传播了关于疫苗的错误信息。

Urbanisation, intensive agriculture and deforestation create breeding grounds for viral diseases.

城、约农业和森林砍伐为病性疾病提供了滋生地。

A red nose could be a sign of a viral illness, perhaps allergies, frequent rubbing.

- 红鼻子可能是病性疾病的征兆，可能是过敏、经常揉鼻子。

Throughout history, viral diseases like measles, mumps, tetanus, smallpox, and many others were a very real, common, and deadly part of everyday life.

纵观历史，像麻疹、流行性腮腺炎、破伤风、天花和其他许多病性疾病是日常生活中非常真实、常见，而又致命的一部分。

This can happen over and over again throughout a person's lifetime, with classic triggers being things like stress, skin damage, and viral illnesses.

以上过程可能会在一个人的一生中反复发生，典型的诱因包括压力、皮肤损伤和病性疾病。

Hepatitis a mild contagious viral disease characterized by fever, mild upper respiratory congestion and a fine.

肝炎是一种轻微的传染性病性疾病，其特点是发热、轻微的上呼吸道充血和皮疹。

So if a child has a relatively mild viral illness, there'll be times when they look terrible.

因此，如果一个孩子患有相对轻微的病性疾病，有他们会看起来非常糟糕。

Get vaccinated: Hepatitis A and B are viral diseases of the liver.

接种疫苗：甲型和乙型肝炎是肝脏的病性疾病。

Monkeypox is a viral disease, usually spread by touching or getting bitten by infected wild animals like rats or squirrels in western and central Africa.

猴痘是一种病性疾病，通常在西非和中非通过触摸或被受感染的野生动物如老鼠或松鼠咬伤而传播。

He just said that he has a viral illness that they haven't been able to fully figure out what it is.

他只是说他患了一种病性疾病，他们还没能完全弄清楚具体是什么病。

In 2009 production was stopped for more than a month after these delicate cells caught a viral disease. That shutdown cost hundreds of millions of dollars.

2009年，那些脆弱的细胞感染了一种病性疾病，致使健赞停产一个多月，损失数亿美元。

Well, a widespread vaccination program for measles, mumps and rubella -- all airborne viral diseases -- began in the US in 1963.

那么， 麻疹、 腮腺炎和风疹（ 所有通过空气传播的病性疾病）的广泛疫苗接种计划于 1963 年在美国开始。

With viral diseases like measles, people usually only get it once, since the first attack primes the body with antibodies to fight measles viruses.

像麻疹这样的病性疾病， 人们通常只会得一次，因为第一次感染会让身体产生抗体来对抗麻疹病。

The study reported " no significant difference in the effectiveness" of medical masks vs. N95 respirators for prevention of influenza or other viral respiratory illness.

该研究报告称， 医用口罩与 N95 口罩在预防流感或其他病性呼吸道疾病方面“在有效性上没有显着差异” 。

Besides flu and coronaviruses, a range of viral diseases has recently emerged in the tropics, including Ebola, Lassa fever, dengue, West Nile virus, hantavirus and HIV.

除了流感和冠状病之外，热带地区最近还出现了一系列病性疾病，包括埃博拉、拉沙热、登革热、西尼罗河病、汉坦病和艾滋病病。