Hepatitis A Surveillance Data Analysis 2016
Explore the hepatitis A surveillance data from 2016, including reported cases, risk factors identified, demographics, and exposure sources. Discover trends in reported cases, populations at risk, and key findings from the CDC National Notifiable Diseases Surveillance System.
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12,000 10,000 Number of cases 8,000 6,000 4,000 2,000 0 Year Source: CDC, National Notifiable Diseases Surveillance System (NNDSS)
Reported cases/100,000 population 6 0-9 yrs 10-19 yrs 20-29 yrs 30-39 yrs 40-49 yrs 50-59 yrs 60+ yrs 5 4 3 2 1 0 Year Source: CDC, National Notifiable Diseases Surveillance System (NNDSS)
6 Reported cases/100,000 population 5 Male 4 Female 3 2 1 0 Year Source: CDC, National Notifiable Diseases Surveillance System (NNDSS)
Reported cases/100,000 population 7 American Indian/Alaska Native 6 Asian/Pacific Islander 5 Black, Non-Hispanic White, Non-Hispanic 4 Hispanic 3 2 1 0 Year Source: CDC, National Notifiable Diseases Surveillance System (NNDSS)
477 24% Risk identified* No risk identified 918 46% Risk data missing 612 30% Source: CDC, National Notifiable Diseases Surveillance System (NNDSS) * Includes case reports indicating the presence of at least one of the following risks 2 6 weeks prior to onset of acute, symptomatic hepatitis A: 1) having traveled to hepatitis A-endemic regions of Mexico, South/Central America, Africa, Asia/South Pacific, or the Middle East; 2) having sexual/household or other contact with suspected/confirmed hepatitis A patient; 3) being a child/employee in day care center/nursery/preschool or having had contact with such persons; 4) being involved in a foodborne/waterborne outbreak; 5) being a man who has sex with men; and 6) using injection drugs.
34 International 792 Travel 1181 19 Injection-drug 525 use 1463 8 Yes Men who have sex with men No 94 Missing 1005 0 200 400 600 800 1000 1200 1400 1600 Number of cases Source: CDC, National Notifiable Diseases Surveillance System (NNDSS) *A total of 2,007 case reports of hepatitis A were received in 2016. More than one risk exposure/behavior may be indicated on each case-report. No risk data reported. A total of 1,107 hepatitis A cases were reported among males in 2016.
20 Sexual/household contact with hepatitis A-infected person 755 1232 14 Child/employee in a daycare center Yes 894 1099 No 31 Missing Contact with a daycare child or employee 764 1212 395 Food/waterborne outbreak 401 1211 5 Other contact with hepatitis A patient 770 1232 0 200 400 600 800 1000 1200 1400 Numberofcases Source: CDC, National Notifiable Diseases Surveillance System (NNDSS) * A total of 2,007 case reports with hepatitis A were received in 2016. More than one risk exposure/behavior may be indicated on each case-report. No risk data reported.
