VOA常速英语2008年-US Study Estimates One in Four Teenage Girls Ha

By Melinda Smith
Washington
14 March 2008
 

The U.S. Centers for Disease Control and Prevention this week released a study estimating that one out of every four teenage girls in the United States is infected with a sexually transmitted disease.  The rate is even higher among African-American girls.  VOA's Melinda Smith has details of the study, as well as reaction.