Availability of information on risk behaviors or exposures* associated with reported cases† of acute hepatitis B — United States, 2022
Source: CDC, National Notifiable Diseases Surveillance System.
* Case reports with at least one of the following risk behaviors/exposures reported 6 weeks to 6 months prior to symptom onset or documented seroconversion if asymptomatic: 1) injection drug use; 2) multiple sexual partners; 3) underwent surgery; 4) men who have sex with men; 5) sexual contact with suspected/confirmed hepatitis B case; 6) sustained a percutaneous injury; 7) household contact with suspected/confirmed hepatitis B case; 8) occupational exposure to blood; 9) dialysis; and 10) transfusion. Reported cases may include more than one risk behavior/exposure.
† Reported confirmed cases. For the case definition, see Acute Hepatitis B.
* Case reports with at least one of the following risk behaviors/exposures reported 6 weeks to 6 months prior to symptom onset or documented seroconversion if asymptomatic: 1) injection drug use; 2) multiple sexual partners; 3) underwent surgery; 4) men who have sex with men; 5) sexual contact with suspected/confirmed hepatitis B case; 6) sustained a percutaneous injury; 7) household contact with suspected/confirmed hepatitis B case; 8) occupational exposure to blood; 9) dialysis; and 10) transfusion. Reported cases may include more than one risk behavior/exposure.
† Reported confirmed cases. For the case definition, see Acute Hepatitis B.
Among the 2,126 case reports of acute hepatitis B received by CDC for 2022, data regarding risk behaviors and exposures were missing for 971 (46%) cases. At least one risk behavior or exposure was reported for 560 (26%) cases during the 6 weeks to 6 months before illness onset; 595 (28%) cases had no risk behavior or exposures identified. More than one risk can be reported for each case. (See below Table 2.3.)
Hepatitis B figures and tables
- Figure 2.1. Number of reported cases and estimated infections of acute hepatitis B — United States, 2015–2022
- Figure 2.2. Rates of reported cases of acute hepatitis B, by state or jurisdiction — United States, 2021–2022
- Figure 2.3. Rates of reported cases of acute hepatitis B, by state or jurisdiction — United States, 2022
- Figure 2.4. Rates of reported cases of acute hepatitis B, by age group — United States, 2007–2022
- Figure 2.5. Rates of reported cases of acute hepatitis B, by sex — United States, 2007–2022
- Figure 2.6. Rates of reported cases of acute hepatitis B, by race/ethnicity — United States, 2007–2022
- Figure 2.7. Availability of information on risk behaviors or exposures associated with reported cases of acute hepatitis B — United States, 2022
- Figure 2.8. Rates of deaths with hepatitis B listed as a cause of death among residents, by state or jurisdiction — United States, 2022
- Table 2.1. Numbers and rates of reported cases of acute hepatitis B, by state or jurisdiction — United States, 2018–2022
- Table 2.2. Numbers and rates of reported cases of acute hepatitis B, by demographic characteristics — United States, 2018–2022
- Table 2.3. Reported risk behaviors or exposures among reported cases of acute hepatitis B — United States, 2022
- Table 2.4. Number of newly reported cases of perinatal hepatitis B, by state or jurisdiction — United States, 2022
- Table 2.5. Number and rate of newly reported cases of chronic hepatitis B, by state or jurisdiction — United States, 2022
- Table 2.6. Number and rate of newly reported cases of chronic hepatitis B, by demographic characteristics — United States, 2022
- Table 2.7. Numbers and rates of deaths with hepatitis B listed as a cause of death among residents, by state or jurisdiction — United States, 2018–2022
- Table 2.8. Numbers and rates of deaths with hepatitis B listed as a cause of death among residents, by demographic characteristics — United States, 2018–2022