Top 5 Takeaways Investigation and Findings: Between October 2021 and February 2022, nine pediatric patients were identified with severe hepatitis of unknown etiology and concomitant adenovirus infection in Alabama. Clinical

Top 5 Takeaways No Recent Increases in Pediatric Hepatitis or Adenovirus: Analysis of four data sources shows no recent uptick in hepatitis-associated emergency department visits, hospitalizations, liver transplants, or adenovirus

Top 5 Takeaways Significant number of pediatric hepatitis cases: From October 1, 2021, to June 15, 2022, 296 pediatric patients in the U.S. were diagnosed with hepatitis of unknown etiology,

Top 5 Takeaways Significant Shift in Hepatitis A Epidemiology: The U.S. has experienced extensive hepatitis A outbreaks from 2016 to 2020, primarily due to person-to-person transmission rather than contaminated food.