The May 2015 issue of Philadelphia magazine features Dr. Harvey Rubin and Energize the Chain in an article on Philadelphia doctors who are saving the world.
The writers note, "Rubin has partnered with local wireless service providers and established 111 vaccine-storage sites in Zimbabwe -- with another 150 in development -- and is laying the groundwork for sites in Ghana and India. The result: more than 250,000 kids successfully vaccinated since 2013."
See the full article here.