This fascinating video shows the animation of research data showing HIV transmission in a dynamic network.
Morris M., Kurth A., Hamilton D.T., Moody J., and Wakefield S., for The Network Modeling Group (2009) “Concurrent Partnerships and HIV Prevalence Disparities by Race: Linking Science and Public Health Practice” American Journal of Public Health 1023-1031, Vol 99, No. 6
Ecology of Knowledge 