The following sites give up to date information about HIV infection globally. You can also use them to look at different responses to the issues associated with HIV and AIDS.
http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2007/11/30/nqueen130.xml
http://www.guardian.co.uk/world/aids
http://data.unaids.org/pub/EPISlides/2007/2007_epiupdate_en.pdf
http://www.unaids.org/en/
http://www.avert.org/aidsinafrica.htm