DNA analysis is the process in which genetic sequences are studied. It is used by law enforcement and medical personnel to identify a particular person or species, and even specific cancers and diseases.
Positive antibody: Rubella, or any, igg antibody, is your body's response to exposure to an infection, such as a bacteria or virus (antigen). A positive result means you have immunity and do not need a booster. ...Read more. Dr. Ruth Crystal Dr. Crystal.
A positive ANA test means that you have significant levels of ANA detected in your blood. However, this does not mean you have an autoimmune disease. According to the American College of Rheumatology, up to 15 percent of completely healthy people have a positive ANA test (ACR).