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Noire"},{"key":"ref18","doi-asserted-by":"crossref","first-page":"698","DOI":"10.1016\/S0399-077X(88)80358-5","article-title":"\u00c9pidemiologie de l&apos;Infection HIV-2 en Afrique","volume":"18","author":"F Brun-V\u00e9zinet","year":"1988","journal-title":"M\u00e9decine et Maladies Infectieuses"},{"key":"ref19","unstructured":"Andreasson PA, Dias F, Teixeira Goudiaby JM, Naucler A, Biberfeld G (1989). HIV-2 infection in prenatal women in Guinea-Bissau. 5th International Conference on AIDS, Jun 4\u20139, 1989.5:1000, abstract no. M.G.P.16."},{"issue":"Suppl 1","key":"ref20","doi-asserted-by":"crossref","first-page":"S89","DOI":"10.1097\/00002030-198901001-00013","article-title":"Epidemiology of HIV-2 infection","volume":"3","author":"KM De Cock","year":"1989","journal-title":"AIDS"},{"issue":"Suppl 1","key":"ref21","first-page":"S21","article-title":"HIV-1 and HIV-2 infections and AIDS in West Africa","volume":"5","author":"KM De Cock","year":"1991","journal-title":"AIDS"},{"issue":"Suppl A","key":"ref22","first-page":"S69","article-title":"Towards a better understanding of the epidemiology of HIV-2","volume":"13","author":"MF Schim van der Loeff","year":"1999","journal-title":"AIDS"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"683","DOI":"10.1016\/S1473-3099(03)00797-7","article-title":"Transmission of HIV-2","volume":"3","author":"P Gomes","year":"2003","journal-title":"Lancet Infect Dis"},{"key":"ref24","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1016\/S1473-3099(04)01001-1","article-title":"Transmission of HIV-2: another perspective","volume":"4","author":"A Mota-Miranda","year":"2004","journal-title":"Lancet Infect Dis"},{"key":"ref25","unstructured":"Botas J, Tavares L, Carvalho C, Feliciano H, Antunes F (1989) HIV2 infection: some clinical and epidemiological aspects in Portugal. 5th International Conference on AIDS, Jun 4\u20139, 1989. 5: 90, abstract no. M.A.P.77."},{"key":"ref26","unstructured":"Mota-Miranda A, Gomes MH, Sarmento R, Marques R, Campos M (1993) HIV-2 infection in the north of Portugal. 9th International Conference on AIDS, Jun 6\u201311, 1993. 9: 683, abstract no. PO-C09-2798."},{"issue":"1","key":"ref27","first-page":"9","article-title":"\u00c9lements d&apos;une pr\u00e9-histoire des infections \u00e0 VIH: traces s\u00e9rologiques anciennes en Afrique de l&apos;Ouest","volume":"40","author":"G R\u00e9my","year":"1993","journal-title":"M\u00e9decine d'Afrique Noire"},{"key":"ref28","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1080\/003655400750045286","article-title":"Risk Factors for HIV-2 Seropositivity Among Older People in Guinea-Bissau. 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Frankfurt a.M.: Ver\u00f6ffentlichung des Forschungsinstituts f\u00fcr Kulturmorphologie."},{"year":"2015","key":"ref41","article-title":"Demographic and Health Surveys"},{"issue":"Suppl 1","key":"ref42","first-page":"S85","article-title":"Epidemiology and natural history of HIV-2","volume":"8","author":"PJ Kanki","year":"1994","journal-title":"AIDS"},{"key":"ref43","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1097\/00002030-199101000-00010","article-title":"HIV-2 infection among prostitutes working in The Gambia: association with serological evidence of genital ulcer diseases and with generalized lymphadenopathy","volume":"5","author":"J P\u00e9pin","year":"1991","journal-title":"AIDS"},{"key":"ref44","doi-asserted-by":"crossref","first-page":"1127","DOI":"10.1097\/00002030-199109000-00012","article-title":"Risk factors for HIV-2 infection in The Gambia","volume":"5","author":"A Wilkins","year":"1991","journal-title":"AIDS"},{"issue":"8642","key":"ref45","doi-asserted-by":"crossref","first-page":"827","DOI":"10.1016\/S0140-6736(89)92281-2","article-title":"Prevalence of and mortality from Human Immunodeficiency Virus Type 2 in Bissau, West Africa","volume":"333","author":"A-G Poulsen","year":"1989","journal-title":"The Lancet"},{"key":"ref46","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1097\/00002030-199205000-00008","article-title":"Association between HIV-2 infection and genital ulcer diseases among male sexually transmitted disease patients in The Gambia","volume":"6","author":"J P\u00e9pin","year":"1992","journal-title":"AIDS"},{"key":"ref47","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1097\/00002030-199206000-00010","article-title":"HIV-1 and HIV-2 infections in men attending sexually transmitted disease clinics in Abidjan, C\u00f4te d&apos;Ivoire","volume":"6","author":"MO Diallo","year":"1992","journal-title":"AIDS"},{"key":"ref48","doi-asserted-by":"crossref","first-page":"158","DOI":"10.1002\/jmv.20070","article-title":"Molecular Epidemiology of HIV in Ghana: Dominance of CRF02_AG","volume":"73","author":"L Fischetti","year":"2004","journal-title":"J Med Virol"},{"key":"ref49","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1089\/088922203322230941","article-title":"Molecular Epidemiology of Dual HIV-1\/HIV-2 Seropositive Adults from Senegal, West Africa","volume":"19","author":"GS Gottlieb","year":"2003","journal-title":"AIDS Res Hum Retroviruses"},{"key":"ref50","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1089\/088922299311132","article-title":"Predominance of Human Immunodeficiency Virus Type 2 Subtype B in Abidjan, Ivory Coast","volume":"15","author":"D Pieniazek","year":"1999","journal-title":"AIDS Res Human Retroviruses"},{"issue":"Series A","key":"ref51","first-page":"587","article-title":"The Zoogeography of West African Primates: a Review","volume":"20","author":"AH Booth","year":"1958","journal-title":"Bull de l\u2019Inst Fran\u00e7ais d\u2019Afrique Noire"},{"key":"ref52","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/BF02373224","article-title":"Phylogenetic and Population Systematics of the Mangabeys (Primates: Cercopithecoidea)","volume":"19","author":"CP Groves","year":"1978","journal-title":"Primates"},{"key":"ref53","unstructured":"Lee S (2012) Cercocebus atys. University of Michigan, Animal Diversity Web. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/animaldiversity.org\/accounts\/Cercocebus_atys\/\" xlink:type=\"simple\">http:\/\/animaldiversity.org\/accounts\/Cercocebus_atys\/<\/ext-link>."},{"article-title":"Ethnologue: Languages of the World","year":"2015","author":"MP Lewis","key":"ref54"},{"article-title":"Ethnologue","year":"1996","author":"BF Grimes","key":"ref55"},{"article-title":"Carte des populations de l&apos;Afrique Noire","year":"1955","author":"JC Froelich","key":"ref56"},{"article-title":"Haut-S\u00e9n\u00e9gal-Niger: le pays, les peuples, les langues","year":"1912","author":"M Delafosse","key":"ref57"},{"article-title":"Les peuples et les civilizations de l\u2019Afrique","year":"1962","author":"H Baumann","key":"ref58"},{"key":"ref59","doi-asserted-by":"crossref","first-page":"464","DOI":"10.1111\/dech.12166","article-title":"The plow and the pen: Balanta youth and the future of agriculture in Guinea-Bissau","volume":"46","author":"MP Temudo","year":"2015","journal-title":"Development and Change"},{"key":"ref60","doi-asserted-by":"crossref","first-page":"10498","DOI":"10.1128\/JVI.74.22.10498-10507.2000","article-title":"Unprecedented Degree of Human Immunodeficiency Virus Type 1 (HIV-1) Group M Genetic Diversity in the Democratic Republic of Congo Suggests that the HIV-1 Pandemic Originated in Central Africa","volume":"74","author":"N Vidal","year":"2000","journal-title":"J Virol"},{"issue":"4","key":"ref61","doi-asserted-by":"crossref","first-page":"e9936","DOI":"10.1371\/journal.pone.0009936","article-title":"High GUD Incidence in the Early 20<sup>th<\/sup> Century Created a Particularly Permissive Time Window for the Origin and Initial Spread of Epidemic HIV Strains","volume":"5","author":"JD Sousa","year":"2010","journal-title":"PLoS ONE"},{"issue":"10","key":"ref62","doi-asserted-by":"crossref","first-page":"1950","DOI":"10.3390\/v4101950","article-title":"Enhanced Heterosexual Transmission Hypothesis for the Origin of Pandemic HIV-1","volume":"4","author":"JD Sousa","year":"2012","journal-title":"Viruses"},{"key":"ref63","unstructured":"C\u00f4te d&apos;Ivoire (1936) Colonie de la C\u00f4te d&apos;Ivoire: Rapport Politique. Series 2G36, Document 31, Archives Nationales d&apos;Outre Mer, Aix-en-Provence, France."},{"key":"ref64","first-page":"231","article-title":"Note sur les prostitu\u00e9es \u201cToutou\u201d de Treichville et d\u2019Adjam\u00e9","volume":"6","author":"J Rouch","year":"1957","journal-title":"\u00c9tudes \u00c9burn\u00e9ennes"},{"key":"ref65","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1089\/088922200309548","article-title":"Origin of HIV-1 in colonial French Equatorial Africa?","volume":"16","author":"A Chitnis","year":"2000","journal-title":"AIDS Res Hum Retroviruses"},{"key":"ref66","doi-asserted-by":"crossref","first-page":"1071","DOI":"10.1089\/088922203771881158","article-title":"Emergence of HIV type 1 epidemic in the twentieth century: comparing hypotheses to evidence","volume":"19","author":"D Gisselquist","year":"2003","journal-title":"AIDS Res Hum Retroviruses"},{"key":"ref67","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/j.1365-3156.2008.02060.x","article-title":"Noble goals, unforeseen consequences: control of tropical diseases in colonial Central Africa and the iatrogenic transmission of blood-borne viruses","volume":"13","author":"J P\u00e9pin","year":"2008","journal-title":"Trop Med Int Health"},{"year":"1978","key":"ref68","article-title":"IX Recenseamento Geral da Popula\u00e7\u00e3o, 1960, Prov\u00edncia da Guin\u00e9"},{"year":"1970","key":"ref69","article-title":"Resumo final das popula\u00e7\u00f5es do Concelho de Bissau por regulados"},{"author":"P Lauret","key":"ref70","article-title":"Guerra Colonial, 1961\u20131974"},{"key":"ref71","first-page":"71","article-title":"The Kru and related peoples, West Africa","volume":"29","author":"E Biyi","year":"1929","journal-title":"J Roy Afr Soc"},{"article-title":"Tribes of the Liberian hinterland: Report of the Peabody Museum expedition to Liberia","year":"1947","author":"C Schwab","key":"ref72"},{"article-title":"Ethnographic Survey of Southeastern Liberia: Preliminary Report on the Kru","year":"1969","author":"K Zetterstr\u00f6m","key":"ref73"},{"article-title":"Ethnographic Survey of Southeastern Liberia: The Grebo Speaking Peoples","year":"1969","author":"RJ Kurtz","key":"ref74"},{"key":"ref75","doi-asserted-by":"crossref","first-page":"241","DOI":"10.2307\/1156631","article-title":"L&apos;\u00c9volution du Sch\u00e9ma Initiatique chez les Femmes Oubi (R\u00e9gion de T\u00e4i, C\u00f4te d&apos;Ivoire)","volume":"27","author":"B Holas","year":"1957","journal-title":"Africa: J Int Afr Inst"},{"key":"ref76","doi-asserted-by":"crossref","first-page":"512","DOI":"10.1111\/j.1749-6632.1962.tb50146.x","article-title":"Some Historical Problems in the Delineation of a Central West Atlantic Region","volume":"96","author":"WL D' Azevedo","year":"1962","journal-title":"Ann New York Acad Sci"},{"article-title":"Les Coutumes Indig\u00e8nes de la C\u00f4te d&apos;Ivoire","year":"1902","author":"FJ Clozel","key":"ref77"},{"article-title":"Notre Colonie de la C\u00f4te d&apos;Ivoire","year":"1903","author":"R Villamur","key":"ref78"},{"article-title":"Les Musulmans au Togo","year":"1980","author":"R Delval","key":"ref79"},{"key":"ref80","doi-asserted-by":"crossref","first-page":"73","DOI":"10.3406\/cea.1990.2127","article-title":"La gen\u00e8se du peuplement de Conakry","volume":"31","author":"O Goerg","year":"1990","journal-title":"Cahiers d\u2019\u00c9tudes Africaines"},{"article-title":"West African city: a study of tribal life in Freetown","year":"1957","author":"M Banton","key":"ref81"},{"key":"ref82","doi-asserted-by":"crossref","DOI":"10.7208\/chicago\/9780226895000.001.0001","article-title":"The Comforts of Home: Prostitution in Colonial Nairobi","author":"L White","year":"1990"},{"article-title":"Les Africaines: Histoire des femmes d&apos;Afrique subsaharienne du XIXe au XXe si\u00e8cle","year":"1994","author":"C Coquery-Vidrovitch","key":"ref83"},{"key":"ref84","first-page":"1","article-title":"The sacred stools of Ashanti","volume":"62","author":"PK Sarpong","year":"1967","journal-title":"Anthropos"},{"key":"ref85","first-page":"653","article-title":"La circoncision: ses origines et sa r\u00e9partition en Afrique et \u00e0 Madagascar","volume":"7","author":"M Zaborowski","year":"1896","journal-title":"L\u2019Anthropologie"},{"key":"ref86","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1136\/sti.2005.017442","article-title":"Male circumcision and risk of syphilis, chancroid, and genital herpes: a systematic review and meta-analysis","volume":"82","author":"HA Weiss","year":"2006","journal-title":"Sex Transm Infect"},{"key":"ref87","unstructured":"Ag\u00eancia Geral das Col\u00f3nias (1929) Guin\u00e9. Boletim da Ag\u00eancia Geral das Col\u00f3nias 44, separata."},{"article-title":"Guin\u00e9 Portuguesa [Vol I: 1936; Vol II: 1939; Vol III: 1939\u201340]","year":"1936","author":"LA Carvalho Viegas","key":"ref88"},{"article-title":"Hist\u00f3ria da Guin\u00e9: Portugueses e Africanos na Seneg\u00e2mbia, 1841\u20131936","year":"1989","author":"R P\u00e9lissier","key":"ref89"},{"article-title":"Encyclopedia of African and African-American Religions","year":"2001","author":"SD Glazier","key":"ref90"},{"key":"ref91","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/S0968-8080(07)29312-7","article-title":"\u2018\u2018You Can Also Cut My Finger!\u201d: Social Construction of Male Circumcision in West Africa, A Case Study of Senegal and Guinea-Bissau","volume":"15","author":"CI Niang","year":"2007","journal-title":"Reproductive Health Matters"},{"key":"ref92","doi-asserted-by":"crossref","first-page":"1166","DOI":"10.1086\/597504","article-title":"20 Years of HIV-2 Infection in Portugal: Trends and Changes in Epidemiology","volume":"48","author":"E Valadas","year":"2009","journal-title":"Clin Infect Dis"},{"article-title":"Eating Apes","year":"2003","author":"D Peterson","key":"ref93"},{"key":"ref94","doi-asserted-by":"crossref","first-page":"911","DOI":"10.1098\/rstb.2001.0867","article-title":"Serial human passage of simian immunodeficiency virus by unsterile injections and the emergence of epidemic human immunodeficiency virus in Africa","volume":"356","author":"PA Marx","year":"2001","journal-title":"Phil Trans R Soc Lond B Biol Sci"},{"key":"ref95","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1097\/QAD.0b013e3282f3f406","article-title":"Male circumcision for HIV prevention: from evidence to action?","volume":"22","author":"HA Weiss","year":"2008","journal-title":"AIDS"},{"key":"ref96","doi-asserted-by":"crossref","first-page":"609","DOI":"10.1097\/QAD.0b013e3283504a3f","article-title":"The effectiveness of male circumcision for HIV prevention and effects on risk behaviors in a post-trial follow up study in Rakai, Uganda","volume":"26","author":"RH Gray","year":"2012","journal-title":"AIDS"},{"issue":"9","key":"ref97","doi-asserted-by":"crossref","first-page":"e1001509","DOI":"10.1371\/journal.pmed.1001509","article-title":"Association of the ANRS-12126 Male Circumcision Project with HIV Levels among Men in a South African Township: Evaluation of Effectiveness using Cross-sectional Surveys","volume":"10","author":"B Auvert","year":"2013","journal-title":"PLOS Med"},{"key":"ref98","doi-asserted-by":"crossref","first-page":"987","DOI":"10.1128\/CDLI.7.6.987-989.2000","article-title":"Molecular Confirmation of Human Immunodeficiency Virus (HIV) Type 2 in HIV-Seropositive Subjects in South India","volume":"7","author":"R Kannangai","year":"2000","journal-title":"Clin and Diagnostic Lab Immunol"},{"key":"ref99","doi-asserted-by":"crossref","first-page":"1832","DOI":"10.1002\/jmv.21010","article-title":"Use of Replacement Blood Donors to Study the Epidemiology of Major Blood-Borne Viruses in the General Population of Maputo, Mozambique","volume":"79","author":"L Cunha","year":"2007","journal-title":"J Med Virol"},{"key":"ref100","unstructured":"Dorai-Raj S (2014) Binomial Confidence Intervals for Several Parameterizations. R package stored in CRAN. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/cran.r-project.org\/web\/packages\/binom\/\" xlink:type=\"simple\">https:\/\/cran.r-project.org\/web\/packages\/binom\/<\/ext-link>"},{"key":"ref101","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1214\/ss\/1009213286","article-title":"Interval Estimation for a Binomial Proportion","volume":"16","author":"LD Brown","year":"2001","journal-title":"Statistical Science"},{"year":"2015","key":"ref102","article-title":"R: A language and environment for statistical computing"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pone.0166805","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,6,21]],"date-time":"2024-06-21T02:04:35Z","timestamp":1718935475000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0166805"}},"subtitle":[],"editor":[{"given":"Mario L.","family":"Santiago","sequence":"first","affiliation":[]}],"short-title":[],"issued":{"date-parts":[[2016,12,7]]},"references-count":102,"journal-issue":{"issue":"12","published-online":{"date-parts":[[2016,12,7]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0166805","relation":{},"ISSN":["1932-6203"],"issn-type":[{"type":"electronic","value":"1932-6203"}],"subject":[],"published":{"date-parts":[[2016,12,7]]}}}