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.
HIV, AIDS, and Cytomegalovirus. CMV can cause severe disease in people with HIV (human immunodeficiency virus). It's able to take advantage of a weakened immune system, which is why it's called an opportunistic infection.