Compost is decaying plant and/or animal matter broken down by fungi and/or bacteria and is high in fulvic acids and nutrients. When compost is fully decomposed it becomes humus. Rich soil is made up of sand, silt, clay and organic matter (compost) in various stages of decomposition.
This document establishes a recommended minimum standard for. testing and a uniform process of disease risk assessment to helpprevent the spread of. cervid diseases such as chronic wasting disease (CWD), bovine tuberculosis (TB), and. brucellosis when wild cervids are captured for interstate movement and release.
Examples of common human diseases caused by viruses include the common cold, influenza, chickenpox, and cold sores. Many serious diseases such as Ebola virus disease, AIDS, avian influenza, and SARS are caused by viruses. The relative ability of viruses to cause disease is described in terms of virulence.ther viruses, such as rabies virus, can infect different species of mammals and are said to have a broad range. The viruses that infect plants are harmless to animals, and most viruses that infect other animals are harmless to humans.