Immunization coverage and risk factors for failure to immunize within the Expanded Programme on Immunization in Kenya after introduction of new <it>Haemophilus influenzae </it>type b and hepatitis b virus antigens
<p>Abstract</p> <p>Background</p> <p>Kenya introduced a pentavalent vaccine including the DTP, <it>Haemophilus influenzae </it>type b and hepatitis b virus antigens in Nov 2001 and strengthened immunization services. We estimated immunization coverage before...
| Main Authors: | , , , , , , , , |
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| 格式: | 文件 |
| 语言: | English |
| 出版: |
BMC
2006-05-01
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| 丛编: | BMC Public Health |
| 在线阅读: | http://www.biomedcentral.com/1471-2458/6/132 |