Lawal S F, Odugbemi T, Coker A O, Solanke E O
Department of Medical Microbiology and Parasitology, College of Medicine, University of Lagos, Nigeria.
J Trop Med Hyg. 1990 Dec;93(6):417-8.
A total of 354 (8%) out of 4395 primary school pupils located in seven Lagos primary schools were positive for beta-haemolytic streptococci (BHS). Eighty-three (23%), 99 (28%) and 113 (32%) of the respiratory tract isolates and 25 (53%), 14 (30%) and seven (15%) of the skin-lesion isolates were identified as belonging to Lancefield groups A, C and G respectively. Prevalence rate of BHS in a rural school was different from that in urban schools.