Sachiko Ozawa, Samantha Clark, Allison Portnoy, Simrun Grewal, Logan Brenzel, and Damian G. Walker An important research article was published in Health Affairs in February 2016, quantifying the “return on investment” from investments in immunization. The analysis covered 94 low and middle income countries, including all 73 Gavi countries. It uses projected coverage rates for … Read More