The USS Lantree with quarantine beacons turned on
Template:Disambiguate1 Quarantine is the practice of isolating individuals, places, or things that carry a potentially dangerous ailment.
Dr. Katherine Pulaski recommended a quarantine of the USS Lantree after the entire crew died from rapid aging caused by genetically engineered children at the Darwin Genetic Research Station in 2365.
As part of the quarantine, red flashing beacons on the hull of the ship where turned on and the following message was repeatedly broadcast on all frequencies:
- "Extreme caution! The USS Lantree is a quarantined vessel by order of Starfleet Command. Do not board!"
Pulaski later recommended a quarantine of the research station as well. (TNG: "Unnatural Selection")
When Willie Potts was tricked into hiding due to his brother, Jake Potts, on Ogus II in 2367, Willie accidentally ingested parasites from a cove palm. In order to get medical assistance at Starbase 416, Willie had to be placed in quarantine. (TNG: "Brothers")
In 2373, an Antidean transport's cargo was being held in quarantine aboard Deep Space 9. Doctor Julian Bashir was required to issue a health certificate to remove it. (DS9: "Doctor Bashir, I Presume")