The Larosian virus was a pathogen which was spreading on Deep Space 9 in 2369.
Doctor Julian Bashir believed it was the reason that the submissive version of Lieutenant Jadzia Dax was coming on to him in his bed when aliens from the Gamma Quadrant were studying imagination. One of its symptoms was a fever. (DS9: "If Wishes Were Horses")
External link[]
- Larosian virus at Memory Beta, the wiki for licensed Star Trek works