Read here. Global warming scientists and alarmists have made non-scientific claims and predictions that global warming will increase the spread of disease. Peer-reviewed research reveals the predictions to be without merit.
"In fact, he concludes that "shifts in climate suitability might actually reduce the geographic distribution of some infectious diseases." And of perhaps even greater import (because it is a real-world observation), he reports that "although the globe is significantly warmer than it was a century ago, there is little evidence that climate change has already favored infectious diseases."