Making the world better, one answer at a time. Rich soil is made up of sand, silt, clay and organic matter (compost) in various stages of decomposition. Humus is the stable remains of decayed organic matter, carbon remains of unknown sorts that attach themselves to clay to improve soil structure. Humus has the ability to increase the soil's water retention, buffer PH , and helps the plant use nutrients although humus is not fertilizer but humic acids and humins.
More about Hymenolepis tapeworms >>. Murine Typhus (typhus transmitted from rats and mice via flea bite) â This disease is treatable with antibiotics, but can cause death in elderly or infirm individuals. Symptoms include vomiting, fever, headache, myalgia, and cough. Rat-bite Fever - Fatal in 10 percent of untreated cases.
Tularemia is a plague-like disease caused by the Gram-negative bacterium Francisella tularensis. The organism is transferred to man from animals (i.e., a zoonosis) such as rodents, voles, mice, squirrels, and rabbits. Reflecting the natural origin of the disease, tularemia is also known as rabbit fever.