摘要:The purposes of a yaws mass campaign are to eradicate yaws and to improve the environmental sanitation and standard of living of the people so that its re-introduction will be impossible. In a mass treatment campaign the importance of latent cases and contacts in maintaining the disease must be taken into account. The treatment of this group of the population, in addition to all active cases, hastens the success of the campaign. Resurveys at regular intervals must be carried out until the prevalence of active yaws is low and there are adequate facilities to continue the consolidation phase of the campaign. All the population should be seen at each survey. Serological screening is used to guide public health activities. All campaigns and post-campaign activities should be planned and budgeted for before the activities start. Campaigns should expand as compact areas and should be co-ordinated with similar campaigns in adjacent countries. Adequate supervision of field staff, the intelligent co-operation of the people and their leaders and continuous project evaluation are essential for the eradication of yaws. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (2.9M), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896