Indirect effects of childhood pneumococcal conjugate vaccination on invasive pneumococcal disease: a systematic review and meta-analysis
Background The full extent to which childhood pneumococcal conjugate vaccines (PCV) can indirectly reduce illness in unvaccinated populations is not known. We aimed to estimate the magnitude and timing of indirect effects of PCVs on invasive pneumococcal disease. Methods In this systematic review an...
| Үндсэн зохиолчид: | , , , , , , , |
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| Формат: | Journal article |
| Хэвлэсэн: |
Elsevier
2017
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