J M Collard

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The 2009 meningitis season in Niger was characterized by an early onset, beginning in the very first weeks of the year and peaking from the 12th to the 15th week with 5655 clinical cases over the 4(More)
BACKGROUND Serotype 1 was the most prevalent pneumococcal meningitis serotype encountered in Niger over the period 2003-2011 (pre-vaccination era), accounting for 45.3% of infections. METHODS(More)