Molecular illustration of an antibody (IMAGE) Garvan Institute of Medical Research Caption While boosting T cell cancer-fighting ability, checkpoint inhibitors may reduce the body's production of protective antibodies that fight common infections. Credit Dr Ofir Shein-Lumbroso Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.