by Flinders University Graphical abstract. Credit: Cell Reports Medicine (2023). DOI: 10.1016/j.xcrm.2023.100971 A new Australian study led by SAHMRI and Flinders University has uncovered fundamental differences in how the AstraZeneca and Pfizer COVID-19 vaccines impact the immune system. The COVID-19 Vaccine Immune Responses Study (COVIRS), published in Cell Reports Medicine, tracked the immune responses of 102 adults of...