title: The changing epidemiology of hepatitis A virus infections in the United States.
authors: Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland.
authors: Kenrad E
authors: KE
authors: Nelson
mesh_terms: D005260:Female; D006506:Hepatitis A / Q000401:mortality*; D006801:Humans; D008297:Male
keywords: epidemiology; hepatitis; hepatitis A Virus; prevention; vaccine