For Students Reading Science Demystifying Scientific Authorship Microbiology Koch’s Postulates Yersinia etymology Carrying Salmonella Home Public Health What is the Chain of Infection? Chain of Infection for the Plague Cholera’s Chain of Infection Influenza Pandemics: 1510-2010 History Lincoln’s Illness at Gettysburg Federal Mortality Census, 1850-1880 Malaria and the Boy Pharaoh Recommended Websites for Students History of Vaccines DNA from the Beginning DNA interactive Todar’s Online Textbook of Bacteriology Scitable: A Collaborative Learning Center by Nature Publishing group