ScienceDaily: The development of green infrastructures and spaces in urban settings has been rising rapidly in recent years as society recognizes their many benefits to quality of life and public health. But in a paper published in the journal Infection Ecology and Epidemiology, two researchers in Sweden and the US are sending a warning of potentially negative side effects if proper planning is not employed. "There seems to be a prevailing assumption among the general public that everything that is in nature...