For example, 85 year old nuns living in a convent are not candidates for AIDS and neither are heterosexual couples living in a faithful monogamous relationship who were not in promiscuous relationships before marriage.
Let's face it if everyone held to traditional moral values, AIDS wouldn't be much of a problem.
PS Ditto on the background of the web site being too busy. Search out a copy of The HTML Web Classroom by Paul Meyer for a great introduction to HTML and basic web design.