The Epidemiology of Haemophilus influenzae Meningitis in Children under Five Years of Age in The Gambia, West Africa

H. A. Bijlmer, L. van Alphen, B. M. Greenwood, J. Brown, G. Schneider, A. Hughes, A. Menon, H. C. Zanen, and H. A. Valkenburg From the Medical Research Council Laboratories, Fajara, the Royal Victoria Hospital, Banjul, and Sibanor Hospital, Sibanor, The Gambia; and the Department of Medical Microbiology, University of Amsterdam, and the Department of Epidemiology, Erasmus University of Rotterdam, The Netherlands