Hope for hearing in Africa: new solutions reach millions
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More than 136 million people in Africa live with hearing loss, yet fewer than 2% have access to hearing aids.
This lack of care creates major challenges for healthcare, education, and economic productivity across the continent, and is expected to worsen, with projections estimating 337 million people will experience hearing loss by 2050.
Researchers at the University of Pretoria in South Africa have been working to expand access to hearing care by training community health workers to provide essential services outside of traditional clinics. Their work focuses on using affordable devices, mobile testing tools, and training non-specialists to perform hearing tests, fit hearing aids, and provide ongoing support via text message or WhatsApp.
This “high-tech, soft-touch” approach has been tested in communities like Khayelitsha and Mbekweni in South Africa, and initial results show over 70% of people are still using their devices six months after receiving them, comparable to rates achieved in specialist-led programs in wealthier countries. The success of this model relies on two key developments: the availability of low-cost digital hearing assessment tools and affordable, rechargeable hearing aids.
While acknowledging that more research is needed on long-term outcomes and addressing the stigma around hearing loss, the researchers emphasize the potential for significant returns on investment, estimating that scaling up ear and hearing care globally could cost less than $1.40 per person annually but yield nearly $16 in benefits over a decade.
