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.
The viral cause of the disease was found only weeks later and was called the Sin Nombre virus (SNV, in Spanish,  virus sin nombre , for nameless virus). The host was first identified as the deer mouse (Peromyscus maniculatus) by Terry Yates, a professor at the University of New Mexico.antaviruses are single-stranded, enveloped, negative sense RNA viruses in the Bunyaviridae family. 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.