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Molecular relationship between field and vaccine strain of measles virus and its persistence in Pakistan
BACKGROUND: Countrywide 5.9 million, 0-11 Month old children are immunized annually by EPI (Expended Program on Immunization) against 8 vaccine preventable diseases including measles and so on. Unfortunately the basic immunity centers are not uniform throughout the country. Each center provides serv...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3298470/ https://www.ncbi.nlm.nih.gov/pubmed/22284834 http://dx.doi.org/10.1186/1479-0556-10-1 |