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Title: Identify a major reason making it difficult to prevent the spread of hepatitis B Post by: yusuki on Dec 28, 2014 Identify a major reason making it difficult to prevent the spread of hepatitis B.
a. A vaccine is not available. b. The incubation period is too short to track contacts. c. Infection is often asymptomatic. d. Antibodies are not produced. Title: Re: Identify a major reason making it difficult to prevent the spread of hepatitis B Post by: monosaccharide on Jan 2, 2015 Content hidden
Title: Re: Identify a major reason making it difficult to prevent the spread of hepatitis B Post by: yusuki on Jan 7, 2015 I was really having a hard time with this question, thanks for the input.
Title: Re: Identify a major reason making it difficult to prevent the spread of hepatitis B Post by: monosaccharide on Jan 7, 2015 No problemo :D
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