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1.
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FAQ113
What is human immunodeficiency virus (HIV)?
Human immunodeficiency virus (HIV) is the virus that causes acquired immunodeficiency syndrome (AIDS).
How do you get HIV?
HIV enters the bloodstream ...
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December 2012
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2.
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FAQ093
What is hepatitis B virus?
Hepatitis B virus is one of a number of hepatitis viruses that attack and damage the liver. Other types include hepatitis A, hepatitis C, and hepatitis D. The liver is an o...
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August 2011
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