D. Massenet , D. Vohod, H. Hamadicko, and D.A. Caugant
Author affiliations: Centre Pasteur du Cameroun, Annexe de Garoua, Cameroon (D. Massenet); Hôpital Régional de Ngaoundéré, Ngaoundéré, Cameroon (D. Vohod); Délégation Régionale de la Santé Publique, Ngaoundéré (H. Hamadicko); Norwegian Institute of Public Health, Oslo, Norway (D.A. Caugant)
Figure. Northern regions of Cameroon with mean annual rainfall. Maroua is at the 800 mm isohyet line, Garoua at 1,006 mm, and Ngaoundéré at 1,460 mm. Estimate for Maroua is by the Agency for Aerial Navigation Safety in Africa and Madagascar; recorded rainfall for Garoua and Ngaoundéré are by the Agency for Aerial Navigation Safety in Africa and Madagascar. Eq. Guinea, Equatorial Guinea.
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