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The impact of supplementary immunization activities on routine vaccination coverage: An instrumental variable analysis in five low-income countries
BACKGROUND: Countries deliver vaccines either through routine health services or supplementary immunization activities (SIAs), usually community-based or door-to-door immunization campaigns. While SIAs have been successful at increasing coverage of vaccines in low- and middle-income countries, they...
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| Опубликовано в: : | PLoS One |
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| Главные авторы: | , , |
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
Public Library of Science
2019
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6375584/ https://ncbi.nlm.nih.gov/pubmed/30763389 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0212049 |
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