"Valley Fever" isn't unique to Phoenix, and that isn't even the primary area it is found. It's named such for the San Jaoquin Valley in California. Even if you

"Valley Fever" isn't unique to Phoenix, and that isn't even the primary area it is found. It's named such for the San Jaoquin Valley in California. Even if you meant c. posadasii (one of the two fungal spores that causes it; c. immitis is the other that is restricted to California) that isn't unique to Arizona but is found in Mexico and South America as well. https://en.wikipedia.org/wiki/Coccidioidomycosis https://en.wikipedia.org/wiki/Coccidioidomycosis