On the use of chloroquine for chikungunya.

1 WHO. WHO gives indoor use of DDT a clean bill of health for controlling malaria. Sept 15, 2006. http://www.who.int/mediacentre/news/ releases/2006/pr50/en/index.html (accessed Aug 22, 2007). 2 WHO. The place of DDT in operations against malaria and other vector-borne diseases. In: Executive Board 47th Session, 19–29 January 1971, part II. Report on the proposed programme and budget estimates for 1972. Geneva: World Health Organization, 1971 (Offi cial Records of the World Health Organization No. 190: 176–182). 3 Garabrant DH, Held J, Langholz B, Peters JM, Mack TM. DDT and related compounds and risk of pancreatic cancer. J Natl Cancer Inst 1992; 84: 764–71. 4 Wolff MS, Toniolo PG, Lee EW, Rivera M, Dubin N. Blood levels of organochlorine residues and risk of breast cancer. J Natl Cancer Inst 1993; 85: 648–52. 5 Bouwman H, Cooppan RM, Reinecke AJ, Becker PJ. Levels of DDT and metabolites in breast milk from Kwa-Zulu mothers after DDT application for malaria control. Bull World Health Organ 1990; 68: 761–68. 6 Hargreaves K, Koekemoer LL, Brooke BD, Hunt RH, Mthembu J, Coetzee M. Anopheles funestus resistant to pyrethroid insecticides in South Africa. Med Vet Entomol 2000; 14: 181–89. 7 Bioforsk. Division of plant health and plant protection: a new project in Asia—integrated pest control against malaria. July 9, 2007. http://www. bioforsk.no/ViewNews.aspx?view=1&id=2861&viewLanguage=English (accessed Aug 22, 2007).