Is there a general test for all STI's at Health Services? Is there a blood test for Herpes?


There is no general test that covers every single STI. When a student is getting a pap smear done by a clinician at Health Services, she can request to be tested for specific STI's that she may be concerned about. Chlamydia is the most common STI done at Health Services.

Herpes is caused by one of two viruses: herpes simplex type 1 (HSV-1) which is most often associated with oral lesions, and herpes simplex type 1 (HSV-2) the leading cause of genital ulcer disease. Herpes can usually be diagnosed by a clinician as she examines any visible sores.

Testing can, however, be done through a viral tissue culture that uses living cells to grow the virus (a sample taken from the gential ulcer). The viral culture test is the only test that can reliably distinguish between the two types of herpes.

There is a blood test for HSV, but it is not used to distinguish between the viruses. This test has limited usefulness since it often tests positive (even without an HSV outbreak) because many people have been exposed to and developed HSV antibodies at some point in their lifetime.

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