SQL definition. Database entity. Database entitiy definition: An database entitiy is a material or non-material structure which has its own attributes. Database entitiy example: A good example of database entity can be a simple table that contains set of some data.
Pork Health Fact Sheet - Circovirus Infection in Swine. By National Pork Board and the American Association of Swine Practitioners - Circovirus associated diseases of swine are of increasing concern to producers around the world.
Hantavirus disease is caused by several different strains of Hantaviruses. Hantaviruses are found in wild rodents in different parts of the world. Hantaviruses found in North America cause Hantavirus Pulmonary Syndrome which can cause severe lung problems. In the U.S., human Hantavirus infections were first identified in the Southwest in 1993.