A normal blood clot consists of a clump of blood-born particles that have become stuck together inside a blood vessel; this usually occurs at the site of a blood vessel injury and is part of the normal healing process.
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This topic was last revised on August 21, 2015 at 02:08 AM. Bovine Respiratory Disease (BRD) is the most common and costly disease affecting the North American beef cattle industry. In the broadest sense, BRD refers to any disease of the upper or lower respiratory tracts.ltimately, a mixture of disease organisms is usually responsible for the respiratory infection and illness, but a number of other factors influence the animalâs ability to withstand the infection and illness.