Whirling Disease in fish is caused by a tiny parasite. But what is that parasite and just how tiny is tiny? The answers will astound you! Subscribe to the show to make sure you don't miss any future Wild Episodes, and e-mail your comments, corrections, suggestions or feedback to help make those future episodes better! You can also follow the show on Facebook or Twitter. To support the show, please share on social media, rate and review in your podcast app! Thank you. Show notes, with photos, video and links to lots more information, are available at thewildepisode.com Music Opening & Closing Themes: Running Waters and Acoustic Meditation by Audionautix (Jason Shaw), from audionautix.com. CC BY 3.0. Modified versions of: On The Highway, Age, Angled Insight and Unforeseen Space by Unheard Music Concepts, CC BY 4.0