Risk factors for serotype 19A carriage after introduction of 7-valent pneumococcal vaccination
<p>Abstract</p> <p>Background</p> <p>After the implementation of 7-valent pneumococcal conjugate vaccine (PCV7), in several countries, serotype 19A is now the serotype most frequently involved in pneumococcal diseases and carriage. To determine factors potentially relat...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2011-04-01
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Series: | BMC Infectious Diseases |
Online Access: | http://www.biomedcentral.com/1471-2334/11/95 |