Data activities
Introduction to Epidemics
https://www.coursera.org/course/epidemics
Level: No background is required; all are welcome.
AIDS Case Study
Abracadabra: Magic Johnson and Anti-HIV Treatments
http://sciencecases.lib.buffalo.edu/cs/files/aids.pdf
Level: High school, Undergraduate lower division
Immunology Case Study
Resistance Is Futile ... or Is It? The Immunity System and HIV Infection
http://sciencecases.lib.buffalo.edu/cs/files/hiv_resistance.pdf
Level: High school, Undergraduate lower division.
Using differential equations
Zombie Attack! An Introduction to Quantitative Modeling
http://sciencecases.lib.buffalo.edu/cs/files/zombie.pdf
Level: Undergraduate lower division, Undergraduate upper division.