Observational Study of Vaccine Efficacy 24 Years after the Start of Hepatitis B Vaccination in Two Gambian Villages: No Need for a Booster Dose
Objectives<br/> To determine the duration of protection from hepatitis B vaccine given in infancy and early childhood and asses risk factors for HBV infection and chronic infection.<br/> Methods<br/> In 1984 infant HBV vaccination was started in two Gambian villages. Cross section...
| Main Authors: | , , , , , , , , , , |
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| Format: | Journal article |
| Published: |
Public Library of Science
2013
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