Baryon radiation is a type of particulate radiation which could eliminate a contamination of Temecklian virus.

In 2372, Kasidy Yates offered to flood her cargo hold with baryon radiation to eliminate any contamination of Temecklian virus, rather than wait through an class 2 inspection. (DS9: "For the Cause")

The first draft script of DS9: "When It Rains..." mentioned similarly named Barion radiation.
Community content is available under CC-BY-NC unless otherwise noted.