http://www.isips.org/injuries.html is a link to the International Sharps
Injury Prevention Society. There are additional links at the site including
the classical San Francisco Chronicle article on needle stick injuries.
http://www.cdc.gov/niosh/pdfs/2000-108.pdf is the CDC's link to the
National Institute for Occupational Safety and Health document on preventing
needle stick injuries in the healthcare setting.
http://www.cdc.gov/sharpssafety/workbook.html is a workbook for design
and implementation of a sharps injury prevention program that has a great
overview that details potential pathogens, costs, personnel at risk, and
locations, (many in graph form).