Niffin plague

"Long have the people of Mathas been victim to the Niffin plague--a malicious disease that attacks the respiratory system over a long period of time, only affecting those born on world."

- Cyslin Myr, to Mace Windu

The Niffin plague was a disease that for a long period of time attacked the respiratory system of those born on the planet Mathas.

Appearances

 * Jedi of the Republic&mdash;Mace Windu, Part IV