ScienceDaily: A study led by researchers from the Madrid Carlos III Institute of Health associates the increase of cholera cases in Zambia with climatic factors. For the first time, the results confirm that the increase in environmental temperature six weeks before the rain season increases the number of people affected by this sickness by 4.9%. “This is the first time that it has become evident in the sub-Saharan region that the increase in environmental temperature is related to the increase in …