TWiP is a monthly netcast about eukaryotic parasites. Vincent Racaniello and Dickson Despommier, science Professors from Columbia University, deconstruct parasites, how they cause illness, and how you can prevent infections.
http://microbe.tv/twip
TWiP #3 - Trichinella spiralis
Vincent and Dick distinguish among intracellular and extracellular parasites, then discuss the history and general characteristics of Trichinella spiralis.
TWiP #2 - General parasitism
Vincent and Dick classify parasites according to whether or not they are transmitted by a vector, then consider the implications of long-lived parasites.
TWiP #1 - Introduction to parasitism
Vincent and Dick provide an overview of parasites and parasitism