Climate Change Drives New Cases of Malaria, Complicating Efforts to Fight the Disease The number of malaria cases rose again in 2022, propelled by flooding and warmer weather in areas once free of the illness. Author: Stephanie Nolen Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)