Zanzibar's anti-malaria campaign is paying off, with research showing a drop in transmission of about 94 per cent.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/zanzibar-anti-malaria-drive-cuts-new-cases-94pc
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/east-african-kenya
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/malaria
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vector-borne-diseases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tanzania
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/africa