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BACKGROUND Hepatitis A vaccination in early childhood has reduced hepatitis A transmission. Coadministration of hepatitis A vaccine with other childhood vaccines may assist completion of the(More)
BACKGROUND Immunogenicity and safety of a single dose of MenACWY-TT or a fourth dose of HibMenCY-TT were evaluated in the second year of life in HibMenCY-TT-primed toddlers. METHODS Healthy infants(More)
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