The designation employed and the presentation of the material in this report including tables and maps, do not imply the expression of any opinion whatsoever on the part of the World Health Organization, UNICEF, WFP and FAO/FSNAU concerning the legal status of any country, territory, city or area or of authorities or concerning the delimitation of its frontiers or boundaries. Dotted lines on maps represent border lines for which there may not yet be full agreement. The mention of specific companies or suppliers or of certain manufacturers’ products does not imply that they are endorsed or recommended by the World.