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Figure 3.1. Reported number of acute hepatitis B cases — United States, 2000–2010. *Adjusted for underreporting. Source : National Notifiable Diseases Surveillance System (NNDSS ). Figure 3.2. Incidence of acute hepatitis B, by age group — United States, 2000–2010.
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Figure 3.1. Reported number of acute hepatitis B cases — United States, 2000–2010 *Adjusted for underreporting. Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 3.2. Incidence of acute hepatitis B, by age group — United States, 2000–2010 Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 3.3. Incidence of acute hepatitis B, by sex — United States, 2000–2010 Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 3.4. Incidence of acute hepatitis B, by race/ethnicity — United States, 2000–2010 Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 3.5. Distribution of risk behaviors/exposures associated with acute hepatitis B — United States, 2010 * Includes case reports indicating the presence of at least one of the following risks 6 weeks to 6 months prior to onset of acute, symptomatic hepatitis B: 1) using injection drugs; 2) having sexual contact with suspected/confirmed hepatitis B patient; 3) being a man who has sex with men; 4) having multiple sex partners concurrently; 5) having household contact with suspected/confirmed hepatitis B patient; 6) occupational exposure to blood; 7) being a hemodialysis patient; 8) having received a blood transfusion; 9) having sustained a percutaneous injury; and 10) having undergone surgery. Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 3.6a. Acute hepatitis B reports*, by risk exposure† — United States, 2010 Number of cases *A total of 3,350 case reports of hepatitis B were received in 2010. †More than one risk exposure may be indicated on each case report. §Risk data not reported. Source: National Notifiable Diseases Surveillance System (NNDSS)
Figure 3.6b. Acute hepatitis B reports*, by risk behavior† — United States, 2010 Number of cases *A total of 3,350 case reports of hepatitis B were received in 2010. †More than one risk behavior may be indicated on each case report. § No risk data reported. ¶A total of 2,054 hepatitis B cases were reported among males in 2010. Source: National Notifiable Diseases Surveillance System (NNDSS)