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Hepatitis B Vaccination Schedules
Hepatitis B vaccine schedules for newborn infants, by maternal hepatitis B surface antigen (HBsAg) status
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Maternal HBsAg status
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Single-antigen vaccine
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Dose
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Age
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Positive
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1
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Birth (<12 hrs)
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HBIG
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Birth (<12 hrs)
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2
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1-2 mos
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3
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6 mos
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Unknown
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1
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Birth (<12 hrs)
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2
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1-2 mos
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3
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6 mos
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Negative
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1
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Birth (before hospital discharge)
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2
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1-2 mos
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3
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6-18 mos
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Catch Up Vaccination Schedule for Children Ages 12 months to 18 years
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Minimum Age for Dose 1
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Minimum Time Interval Between Doses
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Dose 1 to 2
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Dose 2 to 3
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Birth
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4 weeks
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18 weeks (and 16 weeks after first dose)
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