有奖纠错
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There are quite a number of asymptomatically infected in the population, and they may discharge hepatitis A virus at certain times and under certain conditions.

染者在人群中数不少,在一定时期和条件下也可出甲肝病毒,但此时带毒者常活动自如,不易管理,因传染源有重要意义。

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科普小杂文

Rabies, tetanus, hepatitis A, influenza, and lots of other vaccines have all been made using completely inactivated viruses.

狂犬病、破伤风、甲型肝炎、流感等许多种疫苗都是使完全灭活病毒生产的。

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世界节假日

Previous campaigns have included " Get vaccinated! Prevent hepatitis A and B" and treating people with all bleeding disorders.

去年的活动包括“注射疫苗,远离A, B型肝炎”,为所有出血性疾病患者进行治疗。

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国家

Handwashing with soap is a first defense against both diseases, as it is against cholera, dysentery, hepatitis A, and typhoid.

肥皂洗手是抵御这两种疾病的主要方法,同时也能抵抗霍乱、痢疾、A型肝炎以及伤寒。

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Life Noggin

Dirty water can lead to hepatitis A, cholera and typhoid fever.

脏水会导致甲型肝炎、霍乱和伤寒。

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VOA Special 2022年6月合集

The usual causes of liver inflammation in otherwise healthy children come from viruses known as hepatitis A, B, C, D and E.

其他健康儿童肝脏发炎的常见原因是甲型、乙型、丙型、丁型和戊型肝炎病毒。

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科学60秒-科学美国人 2021年10月合集

He also pointed out other vaccines, such as the common polio vaccine used now, and the hepatitis A vaccine, show that a booster four to six months after the original shot provides a powerful and long-lasting increase in immunity.

他还指出,其他疫苗,如现在使的普通脊髓灰质​​炎疫苗和甲型肝炎疫苗,表明在最初注射后四到六个月进行加强免疫可提供强大而持久的免疫力增强。

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