by Emily Ayshford, University of Chicago Graphical abstract. Credit: ACS Central Science (2023). DOI: 10.1021/acscentsci.2c01351 Adjuvants—ingredients that help boost the immune response in vaccines—have been used in vaccines for decades. But inducing a stronger immune response can result in more unwanted side effects, like swelling at the injection site or fever and body aches. Researchers at the...