Contrast with multivariate analysis. Ureaplasma may be sexually transmitted and is a cause of nongonococcal urethritis. Left untreated infection can lead to inflammation of the prostate in men and pelvic inflammatory disease in women. A substance found in the blood and urine that is a by-product of protein metabolism. The condition is characterized by pain and redness.
Vaccinia is used as a live virus vector is some candidate anti-HIV vaccines.
Symptoms may include pain, itching, redness and a white discharge. Valacyclovir has significantly greater bioavailability than acyclovir, and thus is effective at lower doses. Venereal Disease Research Laboratories test, a blood test for syphilis. See also FTA-ABS, RPR test. A viral vector is an engineered virus used to introduce genes into cells, or a live virus used as an antigen delivery vehicle in a vaccine.