The venereal disease research laboratory test (VDRL) is a blood test that can identify syphilis infections. Syphilis is one of the most common sexually transmitted infections (STIs). The Centers for ...

The rapid plasma reagin (RPR) card test was conceived to fill the need for a serologic test for syphilis and other treponematoses that could be performed in the field or in the office. The test ...

The venereal disease research laboratory (VDRL) test is designed to assess whether you have syphilis, a sexually transmitted infection (STI). Syphilis is caused by the bacterium Treponema pallidum.