At a glance
During 2021, a total of 17 cases of perinatal hepatitis B that met the classification criteria for a confirmed case were reported to CDC. During 2020, 10 cases of perinatal hepatitis B were reported.

Number of newly reported cases* of perinatal hepatitis B virus infection, by state or jurisdiction — United States, 2021
Source: CDC, National Notifiable Diseases Surveillance System.
* Reported confirmed cases. For case definition, see Perinatal Hepatitis B.
—: No reported cases. The reporting jurisdiction did not submit any cases to CDC.
U: Unavailable. The data were unavailable.
Content Source:
About Division of Viral Hepatitis