Loeffler Syndrome, also known as simple pulmonary eosinophilia, is related to ascaris lumbricoides infection and strongyloidiasis, and has symptoms including coughing An important gene associated with Loeffler Syndrome is IL5 (Interleukin 5), and among its related pathways/superpathways are Innate Immune System and ERK Signaling. Affiliated tissues include lung, and related phenotypes are Reduced mammosphere formation and immune system