Vegan D virus
In the script for , the Vegan D virus was a life-threatening virus.

Samples of the Vegan D virus were being kept in the 's bio-sterilization capsules when the Whale Probe disabled the ship in 2286. The Vegan D virus escaped containment and was believed to have infected the entire crew, forcing the captain to quarantine all but a minimal support crew. It was responsible for the deaths of fifteen crew members at the time of the Shepards distress call to Starfleet Command.

Unused production material