Valley Fever
They are working on a vaccine for Valley Fever. They already have a canine version and hope to have a human one in possibly eight years.
In the meantime, maybe they can spread the word that oil of oregano treats most pneumonias and also is antifungal, so you don't need a differential diagnosis, and it's available without a prescription.
Also: I drank more coffee than usual while homeless in Fresno. (Caffeine is a stimulant that opens up the airways.) And I slept up to 18 hours a day for like a month after leaving.