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Saturday, May 18, 2013
It is estimated over a million people in the United States, and almost 40 million people worldwide are currently living with HIV.
These alarming statistics and how quickly the virus continues to spread worldwide have pushed HIV and AIDS to the top of the list of healthcare priorities in the United States.
HIV is a viral infection that affects a person's immune system by destroying certain white blood cells called CD4+ (helper) T cells. These are the cells that help to defend the body against certain infections and cancers. When HIV weakens the immune system, a person is unable to fight off these infections, which include viruses, bacteria, parasites, and some types of cancer.
AIDS is the final and most serious stage of HIV disease, which causes severe damage to the immune system. A person with HIV is diagnosed with AIDS (Acquired Immunodeficiency Syndrome) when:(More)
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