Deadly Dust - Valley Fever
Season 19 Episode 1 | 26m 52s | Video has closed captioning.
It's a disease that springs from the soil. Valley Fever affects 150,000 people each year, but it’s still little-known, and hard to diagnose and treat. Hear from experts, as well as survivors who have nearly lost their lives to this mysterious malady.
Aired: 03/25/14
