题目内容

Although hepatitis A is a short-term illness that goes away completely, hepatitis B and C can turn ___ serious long-term or chronic illnesses for some people.

A. into
B. for
C. on

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Teens and young adults are most at___ for getting these two viruses.

A. level
B. risk
C. impossibility

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

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

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