In adolescents and adults, it causes an illness known as infectious mononucleosis between 35 and 50 percent of the time. The virus is spread through saliva or upper respiratory secretions and cannot be spread through contact with the blood. The Epstein-Barr virus test is a blood test used to identify an EBV infection.The test detects the presence of antibodies, which are proteins that your bodyâs immune system releases in response to a harmful substance, called an antigen. Specifically, the EBV test is used to detect antibodies to EBV antigens.he Epstein-Barr virus test is a blood test used to identify an EBV infection.
View of the replica of the skeleton of a Carnotaurus on dispaly at the Cretaceous Park in Cal Orcko hill View of the replica of the skeleton of a Carnotaurus on dispaly at the Cretaceous Park in Cal Orcko hill
While Petrified Forest represents the dawn of the dinosaurs, Dinosaur National Monument represents the time when these massive reptiles ruled the Earth. The Morrison Formation in Dinosaur contains a Late Jurassic ecosystem, and visitors can see more than 1,500 dinosaur bones and fossils exposed on the cliff face inside the Quarry Exhibit Hall. Allosaurus, Apatosaurus, Camarasaurus, Diplodicus, and Stegosaurus were among the 11 species of dinosaurs that shared this ecosystem with frogs, salamanders and lizards, among others.