(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.
Cecil replies: Got news for you, kid. Premarital blood tests haven't been required in California since 1994. The test used to be required to ensure that you and your betrothed were free of venereal disease, chiefly syphilis. The tests were a holdover from a New Deal-era anti-VD campaign and were once required in virtually all states.