Number of reported acute Hepatitis B and acute Hepatitis C cases (Panel A) and estimated infections (Panel B) among adults aged 18-40 years old — United States, 2014–2021

Number of reported acute Hepatitis B and Hepatitis C cases (Panel A) and estimated infections (Panel B) among adults aged 18-40 years old —United States, 2014–2021
Source: CDC, National Notifiable Diseases Surveillance System.

The number of reported cases and estimated infections among persons aged 1840 years for acute hepatitis B, and acute hepatitis C for the years 20142021. Persons aged 18–40 years were used as a proxy for persons who inject drugs.