Browsing Other Diseases by Publisher "BioMed Central (Springer Science)"
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Hepatitis B virus in the Lao People's Democratic Republic: A Cross Sectional Serosurvey in Different Cohorts.Despite hepatitis B vaccination at birth and at 6, 10 and 14 weeks of age, hepatitis B virus (HBV) infection continues to be endemic in the Lao People's Democratic Republic (PDR). We carried out a cross-sectional serological study in infants, pre-school children, school pupils and pregnant women to determine their burden of disease, risk of infection and vaccination status.