The 2 million vaccine preventable deaths do not occur for lack of vaccines, but because of inadequate distribution. In this interview Harvey Rubin, Director of Strategic Threat Analysis and Response at the University of Pennsylvania, speaks to Andrea Charles from Pharma IQ, about the Our Energy for Health Project whose proposal is to use the surplus energy from off-grid cell towers to power cold chains and water purification systems. Rubin discusses how the cellphone power is harnessed, implemen...