It's a mouthful to say or spell "ichthyophthirius multifiliis," so most people just pronounce it "ick."
Long or short, it's the name for a disease capable of killing fish by the thousands in the drought-stressed Klamath River.
And there's evidence of a significant ich infestation in the river again this year.
Karuk Tribe Klamath Coordinator Craig Tucker joins us with the update.