Centers for Disease Control and Prevention
Centers for Disease Control: Infectious Diseases Cards: Tuberculosis [Pdf]
Fact sheet on tuberculosis describes how its causes as well as its symptoms and prognosis
My Hero Project
My Hero: Robert Koch
Use this site to learn about Robert Koch's contribution to the world of medical science, as the discoverer of the organism that causes tuberculosis.
BiologyWise
Biology Wise: Aerobic Bacteria
Types of aerobic bacteria and examples of each are described.