Med alert
Med alert was an emergency alert used to contain people with contractible illnesses.

In 2364, Captain Jean-Luc Picard ordered a med alert on the  to Dr. Beverly Crusher, after T'Jon and Romas told him that there was a plague on their homeworld, Ornara. It was later revealed that the Ornarans were all addicted to the drug felicium and had run out of it, causing severe withdrawal pains. ()
Alerts
Medicine