Huanhuan Joyce Chen at PME UChicago (IMAGE) University of Chicago Caption Asst. Prof. Huanhuan Joyce Chen of Pritzker Molecular Engineering lead a new study showing that the type of macrophages present in a person’s body might determine how likely they are to develop severe inflammation in response to COVID-19. Credit John Zich Usage Restrictions Use appropriate 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.