A new U.S. study suggests invasive mold infections may be an underappreciated threat. Researchers found about 450 cases in Atlanta-area hospitals over five years, with a third of patients dying in the hospital.

'It's kind of the first time we've had an estimate like this,' the study's senior author says

A new U.S. study suggests invasive mold infections may be an underappreciated threat. Researchers found about 450 cases in Atlanta-area hospitals over five years, with a third of…