Rattlesnakes among most vulnerable to fungal disease and parasitic lung infection
Snakes are threatened with extinction in many places around the globe. Disease, often caused by parasites or fungi, is thought to be one of the key factors alongside habitat destruction. Prominent among fungal diseases is ophidiomycosis—also known as snake fungal disease—which is caused by the fungus Ophidiomyces ophidiicola (Oo). In the 20 years since its discovery, it has been found in many snake species.