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| Web Pages |  
| Prevnar.com |  
| Information about Prevnar, a vaccine for infants and toddlers that helps prevent invasive diseases caused by the bacteria Streptococcus pneumoniae, which can cause bacterial meningitis, blood infections, and other invasive diseases. From Wyeth-Ayerst Laboratories. |  
| Pneumococcus |  
| Details about Prevnar, a new vaccine that protects against meningitis and bloodstream infections and may help prevent ear infections. |  
       
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