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 Pulmonary Syndrome. Hantavirus pulmonary syndrome (HAN-tuh-vy-rus PUL-mo-nar-ee SIN-drome) is a lung disease that causes respiratory distress (breathing difficulty) and, in some cases, death. Hantavirus, the virus that causes the disease, is carried by rodents.ice and rats shed hantavirus in their saliva, urine, and droppings. The rice rat (seen here) primarily inhabits the southeastern United States and carries the Bayou virus, a form of the disease that has been found in Louisiana.