cholera-pathogen and immune cells (IMAGE) University of Basel Caption The cholera-pathogen Vibrio cholerae (blue) forms an aggressive biofilm on the surface of immune cells (red). Credit Biozentrum, University of Basel Usage Restrictions Only to be used in reporting on the related press release 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.