make no representations, express or implied, as to the accuracy of the information and data contained on this site.The Government of South Australia, its agents, instrumentalities, officers and employees:.The Government of South Australia may revise this disclaimer at any time by updating this posting. The information and data on this site is subject to change without notice.If you use automatic language translation services in connection with this site you do so at your own risk.does not authorise the infringement of any intellectual property rights contained in material in other websites by linking this site to those other websites.does not make any warranties or representations that material on other websites to which this site is linked does not infringe the intellectual property rights of any person anywhere in the world and.does not make any warranties or representations regarding the quality, accuracy, merchantability or fitness for purpose of any material on websites linked from or to this Site.does not sponsor, endorse or necessarily approve of any material on websites linked from or to this Site.All linked websites are linked 'as is' and the Government of South Australia:.These linked websites will have their own terms and conditions of use and you should familiarise yourself with these.This site includes links to other websites operated by community, business and government.If you rely on the information on this site you are responsible for ensuring by independent verification its accuracy, currency or completeness.Use of the information and data contained within this site or these pages is at your sole risk.A positive blood test does not tell if the person is infectious at the time of the test.įor more information on HIV testing, contact Adelaide Sexual Health Centre.Serology tests do not provide any information about whether symptoms (genital or oral) are due to herpes.A positive blood test does not indicate the site of the infection.The herpes blood test varies in its reliability, so the meaning of a test result must be considered along with your medical history.All tests may sometimes give an incorrect result.Negative results for either type 1 or type 2 HSV mean the person has not been infected with either virus in the past.Ī positive blood test simply indicates that the person has been infected with type 1 or type 2 HSV (or both) some time in the past. Also, antibodies may disappear with time, especially if the person has infrequent recurrences of herpes. Swab tests are only accurate when whilst you have a sore.įor blood tests, it may take between six and eight weeks to detect antibodies in your blood after first becoming infected with HSV. A blood test tells whether you have ever been infected with the herpes virus. whether you will develop symptoms of herpesĪ blood test for herpes is a test for antibodies, which are produced by the immune system when we are infected with HSV.which part of your body is infected (lips or genitals).Blood testsīlood tests may help to make the diagnosis, but the results can be difficult to interpret.Ī blood test does not detect the virus itself. If people go to their doctor when a genital sore is not present, a swab test cannot be used for diagnosis. Taking a swab test from a genital sore is the only way to accurately diagnose genital herpes. The pattern of staining on the two blots (HSV-1 and HSV-2) is dictated by the number and identity of the HSV proteins to which the patient's immune system has antibody.There are two types of tests to determine if you have either type 1 or type 2 or the Herpes simplex viruses (HSV). Antibodies, which bind to the viral proteins, are detected by an enzyme-mediated color change. The strips of paper or "blots" containing separated fixed proteins from either HSV-1 or HSV-2 are incubated with the patient's serum. HSV1 and HSV2 proteins from detergent lysates ("Bernstein's lysate") of HSV infected cells are separated by electrophoresis and transferred to nitrocellulose paper. For accurate seroconversion determination, the acute and convalescent samples should be drawn at least 12 -16 weeks apart. The detection of HSV1 and HSV2 IgG class antibodies by Western blot in acute and convalescent serum.
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