Herd Immunity Likely Protected the Men Who Have Sex With Men in the Recent Hepatitis A Outbreak in San Diego, California.

Smith, Davey; Huynh, Christina; Moore, Adam J; Frick, Andrew; Anderson, Christy; Porrachia, Magali; Scott, Brianna; Stous, Sarah et al. · Clin Infect Dis · 2019

cross_sectional · Level IV

Where this comes from

Abstract

A high seroprevalence of hepatitis A virus (81%) among human immunodeficiency virus-negative high-risk men who have sex with men is likely why this community was largely spared from a recent hepatitis A virus outbreak in San Diego, California.

Medical subject headings