South Africa now treats 3.4 million people with antiretroviral drugs, more than any country in the world.
A staffer scans a bottle of pills that he then puts into the back of a "Pharmacy Dispensing Unit”—an ATM-like machine that may one day be in shopping malls.
The robot, made by Germany's Mach 4, helps the busy clinic efficiently serve some 600 HIV-infected patients each day.
A robot pulls antiretroviral drugs off the shelf to help Rajan Gudala’s pharmacy team at the Themba Lethu Clinic.

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