CoccidioidinCoccidioidesCoccidioidomycosisAntigens, FungalHistoplasminSkin TestsComplement Fixation TestsImmunoelectrophoresis, Two-DimensionalAntigensCell Migration InhibitionAntibodies, FungalImmunodiffusionAntigens, BacterialHypersensitivity, DelayedAntigens, NeoplasmAntigens, SurfaceAntigens, Viral