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Median age of onset of meningitis
Median age of onset in the cohort with a history of meningitis from Denmark (A) and the Netherlands (B), by causative agent. Causative agents include Streptococcus agalactiae, Escherichia coli, Streptococcus pneumoniae, Neisseria meningitidis, Haemophilus influenzae, and other (ie, less common, gram-positive, and gram-negative bacteria). Error bars represent minimum and maximum range.
