1 High school education preferred (or concurrent enrollment in an educational institution) or equivalent combination of education and experience.  Must be able to frequently lift 25 pounds and occasionally lift up to 50 pounds.
Answers.comÂ® is making the world better one answer at a time. EO is an abbreviation commonly found in blood tests which stands for eosinophil count. This checks for the percentage of white blood cells that are active, which can determine diseases, allergies, and other medical conditions.
A series of blood screenings are performed to test for HIV. The enzyme-linked immuno assay (ELISA or EIA) is the first test that your doctor will order to screen for HIV. ELISA and the Western blot test detect HIV antibodies in your blood.Antibodies are proteins your immune system produces in response to the presence of foreign substances such as viruses.If you test positive for HIV on the ELISA test, your provider will order the Western blot test to confirm HIV infection.f you test positive on the ELISA screen, your doctor will order a Western blot test. If you test positive for HIV with the Western blot test, you probably have HIV. Sometimes, HIV does not show up on the ELISA test even though you are infected.