<prompt> Most common organism causing neonatal meningitis is -E. coliListeriaPseudomonasStaph aureus  <response>: Ans. is a i.e., E. coliAcute Bacterial meningitisCauses:o Neonatal periodE. coliStreptococcus pneumoniaeSalmonellaPseudomonaso 3 month - 3 yearsH. influenzaeS. pneumoniaeMeningococcuso Beyond 3 yearS. pneumoniaeMeningococcus 