题目内容

Today, all babies usually get vaccines ___ the hepatitis B virus, but there is not yet a vaccination for hepatitis C.

A. against
B. again
C. to

查看答案

搜索结果不匹配？点我反馈

更多问题

Hepatitis B and C get passed froat HIV person to person the same ways that HIV does--through contact with ___ blood.

A. infection
B. infected
C. infect

Hepatitis B and C are even more easily ___ in blood and needles that HIV.

A. to pass
B. passed
C. pass

This infection happens through sexual contact and by ___ needles that have been polluted with infected blood.

A. sharing
B. owning
C. using

Even when infected people don't have any___, they can still pass the disease on to others.

A. system
B. symptoms
C. condition