One issue is to which President or Congress a particular year's deficit should be attributed. U.S. Congressional terms start on Jan. 1, Presidential terms later in January, and the fiscal year on Oct. 1, so none of them exactly match up.
These nephridia, which are called protonephridia, are branched tubules of ectodermal origin. They are closed at the internal ends by terminal cells, or solenocytes, and open to the exterior by means of excretory pores, or nephridiopores.
If not treated early, mortality rates of this disease are high. Immunization is available for children and adults. Clostridium-Clostridia are anaerobic (meaning unable to grow in the presence of free oxygen), gram positive, spore-forming, bacteria. Members of this genus resemble large, straight or slightly curved rods with rounded ends.