<prompt> The most common agent associated with neonatal bacterial meningitis is:Haemophilus influenzae type bNeisseria meningitidisStreptococcus pneumoniaeStreptococcus agalactiae  <response>: Streptococcus agalactiae is one of the most common agent associated with neonatal bacterial meningitis. Ref: Text Book of Microbilogy By Ananthanarayan, 6th Edition, Page 7195 ; Text Book of Pediatrics By Nelson, 17th Edition, Page 627 