WASHINGTON, Nov. 20 (UPI) -- Syphilis rates rose dramatically for the second straight year in the United States, particularly among gay and bisexual men, a finding that has health officials worried about an increase in HIV/AIDS cases in the coming years. Overall, the U.S. syphilis rate rose by 9 percent between 2001 and 2002, the second consecutive increase from an all-time low in 2000, according to figures released Thursday by the Centers for Disease Control and Prevention in Atlanta. The bulk of the increase occurred among men, rising by about 27 percent overall, including a staggering increase of more than...