Percentage of Children Who Had Ever Had Varicella

Notes: Based on responses to the question “Has (child) ever had chickenpox?”
Estimates are based on household interviews of a sample of the noninstitutionalized U.S. civilian population and are derived from the National Health Interview Survey Sample Child component.

Data Source: National Center for Health Statistics, National Health Interview Survey, 2007–2016.

Source: Centers for Disease Control and Prevention: Percentage of Children Aged 4–17 Years Who Had Ever Had Varicella (Chickenpox), by Age Group — National Health Interview Survey, 2007–2016