Additional links of interest:

1. Mereck Manual a summary of the pathophysiology of gastroenteritis. The Mereck manual is written at a higher level than is needed for this case, but it does present other causes of gastroenteritis other that Salmonella.

2. Phlinks. This is the UCLA website for their Public Health programs. It also contains links to other schools of epidemiology and public health and should provide the student interested in a career with some useful information.