Lecture 6--Introduction to Modeling Within Host Viral Kinetics and Immune Response. Covers approaches to estimating key rates and values from viral load time series and how to build a simple model of tissue infection and viral production. To download and run the open-source Tellurium package for dynamic network modeling and for manuals, please visit: http://tellurium.analogmachine.org/ For free on-line access to Tellurium on nanoHUB please visit: https://nanohub.org/resources/tellurium