*Rare eosinophillic disorder
*Others
==Infectious eosinophilia==
*Helminth
**when migrating to lung
**tissue invasion
*Ectoparasites
**scabies
**myiasis
*Protozoa
**''Sarcocystis'', ''Cystoisospora belli''
*Resolving bacterial/viral infection
**"Eosinophilic dawn" - no need to investigate
*Fungus
**Coccidioidomycosis
**Paracoccidioidomycosis
*HIV?