Filariform larvae of Strongyloides strongylodiasis on sputum microscopy BMT patient with abd pain and rash. Treated with steroids for presumptive GVHD. Then developed a cough. Video of sputum sample shown. Dr. Ahmed Babiker @Ahmed_HBabiker #Filariform #larvae #Strongyloides #strongylodiasis #sputum #microscopy #clinical #microbiology #parasite