Sep. 30, 2019
by Amyn M Amlani, PhD The World Health Organization (WHO) estimates that 432 million adults, globally, exhibit “disabled” impaired hearing, where disabled is defined as audiometric thresholds greater than 40 dB in the better ear. An additional estimated 1.1 billion listeners worldwide—ranging in age between 12 and 35 years—are at-risk of demonstrating impaired hearing because of high-level exposure stemming from