National Center for Biotechnology Information NCBI NLM MEDLINE diagnosis humans pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't DNA sensitivity and specificity Bacterial / analysis Polymerase Chain Reaction / methods* differential meningitis streptococcus pneumoniae / genetics streptococcus pneumoniae / isolation & purification* pneumococcal infections / diagnosis* neisseria meningitidis / isolation & purification* bacterial proteins / genetics bacterial / diagnosis* streptolysins / genetics pneumococcal / diagnosis pmid:15819865 doi:10.1111/j.1469-0691.2005.01109.x g tzanakaki m tsopanomichalou j kremastinou dna-binding proteins / genetics haemophilus influenzae type b / genetics haemophilus influenzae type b / isolation & purification* membrane transport proteins / genetics haemophilus / diagnosis meningococcal / diagnosis neisseria meningitidis / genetics transcription factors / genetics