Tribal wildlife officials are trying to get a handle on the seemingly unstoppable increase in chronic wasting disease among large game animals. Now in at least three dozen states, the disease is always fatal for the deer, elk, and moose that contract it. Some public health officials are also cautioning about the potential for it to make the jump to humans. At the same time, measles cases have jumped over 1,000 in the United States. Decades after the highly contagious and easily preventable disease was all but eradicated, measles comes at at time when skepticism of scientifically proven vaccines is at an all time high. We’ll find out what wildlife managers and public health officials say about the threats from these two illnesses.