... BETWEEN CLIMATE, ECOSYSTEMS, AND INFECTIOUS DISEASE 20 Weather and Climate: Background Concepts, 20 Infectious Disease Dynamics: Background Concepts, 28 Weather/ Climate Influences on Infectious Diseases: ... understand weather, climate, and disease all posed significantmethodological challenges. The Scientific Revolution brought mathematics to14 UNDER THE WEATHER the study of natural phenomena, with the ... needs.122Climate and Infectious Diseases: The Past as Prologue The following review addresses the origins of environmental medicine and its legacy for our current understanding of climate and infectious disease...