Im really startn to believe sharkman. I think he is dead on ive been battling thos for pver a yr n a 1/2.finally i told my doc i wAnted a strongyloid bloos serum test i told her i didnt care if she believed me or not she was gonna order it for me becuz im the one payn n she did....quess what i tested poss.only prob nowby the way all 15 stool samples ive taken including the one i had done with this blood test turned out NEG. Is they r desemmenated which is much harder to treat.if u hav ins tell ur doc u want the blood serum test for strongyloids just to c if you r poss then take it from there just sayn...dont no if this is right or wrong but seems to coinceidental to me