Bacterial meningitis - pathogenic and pathophysiologic mechanisms, A.R.Tunkell, W.M.Scheld; bacterial meningitis - epidemiology, J.D.Wenger, C.V.Broome; meningitis - diagnostic problems, H.P.Lambert; penetration of anti-microbial agents into the central nervous system, J.W.Stone, R. Wise; neisseria meningitidis - pathogenesis and immune response, M.A. Apicella; meningoccocal disease - prevention, R.A.Wall; meningococcal disease - treatment, H.P.Lambert, R.A.Wall; haemophilus influenzae type B meningitis - pathogenesis and immunology, E.R.Moxon, J.S.Croll, et al; haemophilus influenzae - syndromes and treatment, S.R.M.Dobson, E.R. Moxon; haemophilus influenzae - prevention, G.Tudor-Williams, E.R.Moxon; pneumococcal and other gram-positive coccal meningitides, S.P.Conway; gram-negative bacillary meningitis, M.Braun, C.E.Cherubin; neonatal meningitis, J.de Louvois; meningitis due to listeria monocytogenes and other gram-positive bacilli, W.E.Farrar, A.C.Reboli; tuberculosis meningitis, R.Teoh, M.Humphries; syphilis of the central nervous system, E.C.Tramont; lyme borreliosis, E.L.Logigian, A.C.Steere; fungal meningitis, R.D.Diamond; chronic and recurrent meningitis, H.P.Lambert; amoebic meningo-encephalitis, R.J.Duma; protozoan and helminthic infections, G.C.Cook; herpes simplex encephalitis, S.M.Goldsmith, R.J. Whitley; acute viral infections excluding herpes simplex, rabies, and HIV, C.R.Kennedy; rabies, D.A.Warrell, M.J.Warrell; slow viruses and the central nervous system, W.B.Matthews; neurologic complications of HIV infection, M.J.G.Harrison, R.H.McAllister; brain abscess, B.A.Bell, J.A.Britton; paraspinal and spinal infections, J.A.Shulman, H.M. Blumberg.