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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.

无症状感染者在人群中为数不少,在期和条件下也可甲肝,但此者常活动自如,不易管理,因而作为传染源有重要意义。

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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、甲型炎、流感等许多种苗都是使用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“苗,远离A, B型”,为所有出血性疾病患者进行治疗。

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国家地理选编

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

用肥皂洗手是抵御这两种疾病的主要法,同时也能抵抗霍乱、痢疾、A型以及伤寒。

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Life Noggin

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

水会导致甲型炎、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.

其他健康儿童炎的常见原因是甲型、乙型、丙型、丁型和戊型病毒。

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huahui week5

Vaccines for adults can also prevent tetanus, pertussis, hepatitis A and B, shingles, and HPV.

成人苗还可以预防破伤风、百日咳、甲型乙型炎、带状疱疹和 HPV。

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穿越星际秘境

This means human life will inevitably be affected by these  floods, impacting shelter, clean water supplies, electricity, as well as the increased risk of  waterborne disease outbreaks, like hepatitis A and cholera.

这意味着人类生活将不可避免地受到这些洪水的影响,影响住所、清洁水供应、电力,并增加甲型和霍乱等水传播疾病爆的风险。

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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,其他苗,如现在使用的普通脊髓灰质​​炎苗和甲型苗,表明在最初后四到六个月进行加强免可提供强大而持久的免力增强。

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