作者: Eduardo Lopez , Roberto Debbag , Laurent Coudeville , Florence Baron-Papillon , Judith Armoni
DOI: 10.1007/S00535-006-1984-X
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摘要: Background Socioeconomic improvements can reduce levels of endemic hepatitis A, but conversely increase the burden disease. Routine childhood vaccination rapidly control A infection rates through induction herd immunity, although such programs be costly.