AAHI vaccine vials (IMAGE) Texas Biomedical Research Institute Caption Texas Biomed and AAHI will collaborate to develop and test next generation TB vaccines. Credit Delany Brown Photography Usage Restrictions free to reuse with caption and credit. License Original 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.