BY <a href="http://www.afp.com/">AFP</a> -<br><br>A super-enriched banana genetically engineered to improve the lives of millions of people in Africa will soon have its first human trial, which will test its effect on vitamin A levels, Australian researchers said Monday.<br><br><a href="http://news.discovery.com/human/genetics/super-banana-would-provide-vitamin-boost-140616.htm">READ MORE ON DISCOVERY</a>