Information on race/ethnicity was available for 47.5% of cases reported to CDC. Race/ethnicity information is often missing in reportable disease surveillance and may require contacting and interviewing the person. The Hispanic/Latino category includes people of any race, and all other categories exclude those who identify as Hispanic/Latino. Race/ethnicity was classified into the following mutually exclusive categories: American Indian or Alaska Native, Asian, Black or African American, Hispanic/Latino, Multiple Races, Native Hawaiian or Other Pacific Islander, and White.