Earlier this month, the Pew Research Center released the Mobile Health 2012 report and the Groupe Speciale Mobile Association (GSMA) published its review of sub-Saharan Africa’s mobile markets. Mobile phone ownership is growing, and has grown, at a staggering pace worldwide. In five key African markets, the sale of mobile devices grew by 80% in just the last three years. In the United States, the number of phones already exceeds the number of people; and 85% of adults have a phone; over 50% have a smartphone.
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