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 #26 - The schistosomes
Vincent and Dickson take on the schistosomes, agents of a series of related diseases in humans referred to as schistosomiasis.