Beyond Prices, Patents, and Logistics: A Deeper Look at the Challenges of Expanding Access to Life-Saving Medicines and Technologies in Developing Countries
Child health advocates point out that after more than 20 years, oral rehydration therapy use, which is cheap and could save millions of children, has plateaued at 38% coverage. See Bryce et al 2008 Lancet. Others draw attention to the "product pile up" - referring to the significant resources invested to develop products which could save lives and contain costs, like malaria Rapid Diagnostic Kits. But they don't get adopted by the providers.