International Business News - Tolamba http://www.ibtimes.com All articles are copyrighted by IBTimes.com 400 100 http://www.ibtimes.com/ http://www.ibtimes.com/images/top_logo_ibt2_3.gif Shares of Dynavax Technologies Corp. plummeted Friday after the drug developer said it is ending development of its ragweed allergy drug Tolamba after it failed a midstage trial. http://www.ibtimes.com/articles/20080516/dynavax-ends-development-of-allergy-drug-tolamba.htm Fri, 16 May 2008 09:52:15 EDT