Below is A list of some Common Respiratory Illnesses.

Respiratory illnesses can be divided into those of the upper and lower respiratory tract. They can further be divided into those that are caused by infectious particles like viruses, bacteria, and environmental. The upper respiratory system consists of the nasal…

Origins of the HIV and AIDS Pandemic

The Human Immunodeficiency Virus (HIV) belongs to a family of viruses called the lentiviruses; it is a Retrovirus that causes acquired immunodeficiency syndrome (AIDS), a condition that causes the degeneration of the immune system. This leaves an individual more prone to opportunistic infections and some forms of cancers. HIV/AIDS is transmitted through the contact of infected Blood, semen, vaginal fluid and through breast milk; the most common way that HIV/AIDS is spread through sexual intercourse with an infected person. This paper will look at the history of HIV/AIDS, the distribution, how the HIV/AIDS infects the host and how it targets the immune system (Sharp & Hahn, 2011).

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