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TANZANIA COMMISSION FOR AIDS - Global HIV M&E Information

TANZANIA COMMISSION FOR AIDS - Global HIV M&E Information

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PROLOGUE<br />

BASIC FACTS ABOUT <strong>HIV</strong>/<strong>AIDS</strong><br />

Before going into the mechanics of monitoring and evaluating <strong>HIV</strong>/<strong>AIDS</strong> programmes<br />

it is important that basic facts about <strong>HIV</strong>/<strong>AIDS</strong> are internalized and appreciated by all<br />

readers. Facilitators and practitioners need to learn the basic facts and issues that are<br />

involved in the monitoring and evaluation of <strong>HIV</strong>/<strong>AIDS</strong> programmes and activities so<br />

as to be able to develop relevant M&E frameworks for their areas of operation. This<br />

prologue presents some basic facts about <strong>HIV</strong>/<strong>AIDS</strong> that are deemed important for all<br />

persons involved in planning and implementing <strong>HIV</strong>/<strong>AIDS</strong> programmes.<br />

A glimpse at the prologue:<br />

• The meaning of and differences between <strong>HIV</strong> and <strong>AIDS</strong><br />

• History of <strong>HIV</strong>/<strong>AIDS</strong><br />

• Transmission routes<br />

• Prevention strategies<br />

• <strong>AIDS</strong>: symptoms and illness patterns<br />

• Impact of <strong>HIV</strong>/<strong>AIDS</strong><br />

• Why should M&E planners know about <strong>HIV</strong>/<strong>AIDS</strong>?<br />

What is <strong>HIV</strong>?<br />

<strong>HIV</strong> stands for Human Immunodeficiency Virus. It is a virus known as retrovirus that<br />

infects lymph glands and destroys lymphocytes through gene alteration; spreading the<br />

disease between individuals mostly through semen, blood, uterine secretions, and to a<br />

lesser extent, through the placenta and infected mother’s milk. This virus (<strong>HIV</strong>) is<br />

called retrovirus because it lacks DNA and, therefore, it depends on the DNA in other<br />

bodily cells (in this case, lymphocytes) to reproduce.<br />

There are at least two viruses that can cause <strong>AIDS</strong>, <strong>AIDS</strong> related conditions, and<br />

cancers in human beings. These are:<br />

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