Thrax makes his first apperance in the 2001 animated movie, 'Osmosis Jones' about one white blood cell's fight against a deadly disease that threatens to kill their host, Frank.
* Thrax is short for 'Anthrax', a lethal disease who's main symptom is a terrible, deadly fever. Despite those two strong similarities, Thrax shares no other similarities with the Anthrax disease and is in fact not an Anthrax virus, and is most likely a fictitous disease.
*The song Thrax is humming is called 'Fever'
*Thrax is voiced by Laurence Fishburne
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