(left) Evolution of the contact radius, R (mm) (squares), contact angle, Î¸ (Â°) (circles), and height of the droplet, h0 (mm) (up-triangles), with time, t (s); (a) under electrowetting conditions and (b) under free evaporation of 0.1% TiO2âwater nanofluid.
To summarize, the only blood tests commonly done for STDs test for syphilis, HIV and hepatitis B. A blood test for herpes exists but is seldom done. A good urethral test for gonorrhea and chlamydia exists, but is seldom done in men unless specifically requested.
RPR test, syphilis test. The rapid plasma reagin (RPR) test is a blood test that looks for antibodies to syphilis. Syphilis is a sexually transmitted disease (STD) that first causes symptoms common to many other illnesses. Early symptoms include fever, swollen glands, muscle aches, and sore throat.