W Scott Gordon

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[1] Using the VEMAP Phase 2 data set, we tested the hypothesis that changes in climate would result in changes in the water balance as projected by four terrestrial ecosystem models: BIOME-BGC, Century, LPJ, and MC1. We examined trends in runoff and actual evapotranspiration (AET), changes in runoff in relation to changes in precipitation, and differences(More)
Low- and lower-middle-income countries are faced with a large and increasingly complicated portfolio of vaccines to introduce into their national immunization programmes. Countries must also incorporate their vaccine introduction plans into donor-required assessments and multi-year plans. An international workshop and series of key informant interviews were(More)
In 2010, global immunization partners posed the question, "Do new vaccine introductions (NVIs) have positive or negative impacts on immunization and health systems of countries?" An Ad-hoc Working Group was formed for WHO's Strategic Advisory Group of Experts on immunization (SAGE) to examine this question through five approaches: a published literature(More)