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.
Hantaviruses are single-stranded, enveloped, negative-sense RNA viruses in the Bunyaviridae family which can kill humans. They normally infect rodents and do not cause disease in these hosts. Humans may become infected with hantaviruses through contact with rodent urine, saliva, or feces.