it has been previously reported that a filterable microorganism belonging to the genus leptospira has been recovered from the blood or organs of human beings suffering from the disease known as yellow fever in guayaquil , and that the organism , which has been termed leptospira icteroides , induces in certain experimental animals the characteristic symptoms and lesions observed in the patients from whom it was isolated .
C0445623
microorganism
C0029235
organism