Article Photos: More teens using condoms over past two decades



People gather near the White House in Washington, Tuesday, July 24, 2012, during an AIDS demonstration, Tuesday, July 24, 2012, as the AIDS conference continued in Washington. (AP Photo/Haraz N. Ghanbari)

People gather near the White House in Washington, Tuesday, July 24, 2012, during an AIDS demonstration, Tuesday, July 24, 2012, as the AIDS conference continued in Washington. (AP Photo/Haraz N. Ghanbari)