<p><a href="http://us.rd.yahoo.com/dailynews/rss/education/*http%3A//news.yahoo.com/s/afp/20110407/lf_afp/safricahealtheducationyouthsex"><img src="http://d.yimg.com/a/p/afp/20110407/capt.photo_1302185155929-1-0.jpg?x=130&amp;y=86&amp;q=85&amp;sig=RzkNq0P.9FDgc7FXxpAdIw--" height="86" width="130" alt="South Africa worries over rising teen pregnancy   (AFP)" style="float: left; border: 0px;" />
</a>AFP - A puffy-faced teenage girl strikes a lonely figure as she walks home from school, her short uniform skirt loosened on the side to make room for her growing baby bump.</p><br style="clear: both;" />