Eric Weaver (IMAGE) University of Nebraska-Lincoln Caption The University of Nebraska-Lincoln's Eric Weaver and colleagues have developed a vaccine candidate that shows promising signs of protection against more than a dozen swine flu strains -- and more than a leading, commercially available vaccine. Credit Craig Chandler, University of Nebraska-Lincoln Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.