Global Health Gap Widens (IMAGE) University of Chicago Caption University of Chicago researchers led an analysis of nearly 4 million scientific articles, which found that research is disproportionately focused on diseases that primarily afflict wealthy countries. Credit Alison Bird/ US Agency for International Development Usage Restrictions None License Licensed 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.