From their own website:
"hepatitis is VERY loosely based around the activities of Kevin Rutmanis and Stefan Lirakis,...we/re not ashamed to include/steal from anyone. These recordings have also involved friends like Amanda Ferguson, Tamara Deforest, William Shatner, and more to be added. We are also associated with Teenage Larvae which is essentially David B. Livingstone and Kevin Rutmanis and again anyone else we can exploit or lure into the studio.

Read more about Hepa-Titus on Last.fm.