Hepatitis is a virus that specifically affects the liver, so viruses are often specific to certain kinds of cells.

肝炎是一种专门感染肝脏的病毒，所以病毒通常都有细胞特异性。

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People who became infected with hepatitis c, a potentially lethal liver virus, have been unable to get insurance except at prohibitive cost.

那些得了丙型肝炎的病患，他们所得的就是一种潜在致死性的肝炎病毒，他们除了支付昂贵的费用以外已经没有能力得到保险了。

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As these products move along the supply chain from the farm to the table, they can be contaminated by pathogens such as salmonella, e. coli, and hepatitis a virus.

这些产品在从农场到餐桌这一供应链的转运过程中，可能会受到诸如沙门氏菌、大肠杆菌和甲肝病毒等病原体的污染。

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The hepatitis A virus causes high body temperature,pain and weakness.

VOA: special.2010.11.16

Hepatitis is a virus that specifically affects the liver, so viruses are often specific to certain kinds of cells.

肝炎病毒就可以特异性的感染肝细胞,因病毒通常都有细胞特异性

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The hepatitis A virus can survive in sea water for a number of weeks - meaning these people could contract the disease if the local sea water has been contaminated.

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According to the CDC, it takes less than a minute for E. coli to be inactivated if chlorine levels are adequate, about 16 minutes to control Hepatitis A virus, about 45 minutes to kill off the Giardia parasite and over 10 days for a Crypto parasite.

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Cohen took the malaria surface protein used in Ballou's vaccine and fused it to a protein from the hepatitis B virus, creating a harmless particle that looked like a virus to the immune system.

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