Acute Hepatitis A Viral Infection in People With HIV With Previously Documented Hepatitis A Immunity or Appropriate Vaccination: A Case Series

We describe 4 people with HIV (PWH) who acquired acute hepatitis A (HAV) infection during recent King County, Washington, outbreaks despite documented immunity and/or vaccination. HAV revaccination may be needed in PWH with risk factors for HAV infection regardless of preexisting immunity.