Hearing Loss (IMAGE) Terry Collins Assoc Caption More than 360 million people, about 10 percent of them children, are unable to understand speech in most contexts due to hearing loss. Most people disabled by hearing loss live in low- and middle-income countries, where audiologists are rare and help inaccessible due to distance and the cost of hearing aids. Credit Grand Challenges Canada 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.