That's stage one, when pertussis is just warming up.

那是第一阶段，百日咳才刚开始。

Today, we're talking about pertussis, or whooping cough.

今天，我们来讨论一下百日咳，或者叫顿咳。

Whooping cough, also called pertussis, can cause fatal respiratory failure in infants.

百日咳可造成幼儿致命的呼吸衰竭。

If you have pertussis, everyone in your house can get it if they haven't been vaccinated.

如果你有百日咳，那么你家没有打疫苗的人都可能得这种病。

Victims of pertussis may make a big gasping whoop sound when they suck in air after a coughing fit.

百日咳患者在咳嗽发作后，呼吸时会发出很大的“哮喘”声。

They include pertussis, measles, mumps, and rubella.

它们包括百日咳、麻疹、腮腺炎和风疹。

We want to develop a single-shot pertussis vaccine.

我们想开发一种单针百日咳疫苗。

And we're developing vaccines against infectious diseases like pertussis, which is whooping cough.

我们正在开发针对百日咳等传染病的疫苗。

The acellular pertussis vaccine and influenza vaccine (in shot form) are examples of subunit vaccines.

无细胞百日咳疫苗和流感疫苗（注射形式）是亚单位疫苗的例子。

Besides getting vaccinated, there are other things we can do to help improve our chances of not getting pertussis.

除了打疫苗外，我们还可以做其他事来避免得百日咳。

The recent resurgence of pertussis led to a 2006 recommendation by the Centers for Disease Control and Prevention that adolescents be vaccinated.

最近百日咳的回潮，将我们引向2006年美国疾病控制中心关于青少年接种疫苗的建议。

However, recent outbreaks of measles and pertussis underscore the importance of parents remaining vigilant in ensuring their children receive all vaccinations on time.

近期，麻疹和百日咳儿童频发，这再次为按时接种疫苗敲响警钟。

At ages 11 through 12, vaccines are recommended to protect against cancers caused by HPV, as well as to prevent tetanus, diphtheria, pertussis, and meningitis.

在11岁至12岁之间，建议注射由人乳头状瘤病毒（HPV）导致的癌症疫苗，同时也可防止破伤风、白喉、百日咳和脑膜炎。

Tetanus vaccines in childhood and adolescents are given in the form of a triple vaccine, that covers diphtheria, tetanus, and pertussis in a single jab.

儿童和青少年的破伤风疫苗通常以百白破三联形式给予，即一针覆盖白喉、破伤风、百日咳。

The current study used pre-2006 data to estimate the number of babies who would have been hospitalized for pertussis had the vaccination effort not occurred.

当前的研究使用2006年前的数据，估计了若不施行疫苗项目，因百日咳住院的婴儿的数量。