Brekka was an inhabited planet in the Delos planetary system. The atmosphere was capable of supporting humanoid life-forms. This was the homeworld of a humanoid species, the Brekkians. Brekka was the only known planet able to cultivate the plant that felicium, the only known cure for the Ornaran plague, could be refined from. (TNG: "Symbiosis")
According to Startrek.com, Brekka was the fourth planet in the Delos system. The site emphasized that this world shouldn't be confused with Delos IV. [1]
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