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.

Infants whose mothers had syphilis during pregnancy were studied to determine how often exposed newborns with normal physical examinations and nonreactive nontreponemal serologic tests had abnormal ...

We report the favorable outcome of a case of bilateral chorioretinitis and uveitis in an HIV–infected patient, which started out as a unilateral ulcer on the lower eyelid. In January 2011, a ...