Microbiology

All of the following statements about major microbes that may cause meningitis are true, EXCEPT:

In neonates, they include E. coli, group B streptococci, and Listeria monocytogenes

In children from one month to six years of age, they include Haemophilus influenzae type B, Neisseria meningitidis, and Streptococcus pneumoniae

In young adults,they include N.meningitidis and S.pneumoniae

Among the elderly, they are due only to N. meningitidis