Mumps Confirmed in Clark Co. News | January 7, 2025 | 0 | by Morgan McCarthy A case of mumps is being confirmed in Clark County. The contagious disease causes the glands in and around your mouth that produce saliva to swell and it can lead to pain in the mouth and under the ears. People at high risk include babies under one, anyone with a weak immune system, and people who are pregnant. More information about mumps can be found on the CDC website WITH AN EASY CLICK HERE.