Arkansas Department of Health strategic report, “Arkansas’s Big Health Problems and How We Plan to Solve Them

Centers for Disease Control and Prevention, data and statistics resources, including state and territorial health data

Centers for Disease Control and Prevention, resources on mumps, hepatitis A and measles

Vaccine waning and mumps re-emergence in the United States,” Joseph A. Lewnard and Yonatan H. Grad, Science Translational Medicine, 2018