المؤلفون: Ba AA; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Coppée R; Université Paris Cité and Sorbonne Paris Nord, Inserm, IAME, F-75018 Paris, France., Dieng A; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Manneh J; Medical Research Council, The Gambia., Fall M; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Gueye K; Institut de recherche en santé de surveillance épidémiologique et de formation IRESSEF, Dakar, Sénégal., Sene PY; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Ndiour S; Institut de recherche en santé de surveillance épidémiologique et de formation IRESSEF, Dakar, Sénégal., Samaté D; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Manga P; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Diop Diongue O; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Camara A; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Padane A; Institut de recherche en santé de surveillance épidémiologique et de formation IRESSEF, Dakar, Sénégal., Diallo S; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Gueye SB; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Camara M; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal., Sesay AK; Medical Research Council, The Gambia., Toure-Kane C; Institut de recherche en santé de surveillance épidémiologique et de formation IRESSEF, Dakar, Sénégal., Mboup S; Institut de recherche en santé de surveillance épidémiologique et de formation IRESSEF, Dakar, Sénégal., Charpentier C; Université Paris Cité and Sorbonne Paris Nord, Inserm, IAME, F-75018 Paris, France., Diop-Ndiaye H; Laboratoire Bactériologie-Virologie CHNU Aristide le Dantec, Dakar, Sénégal.

المصدر: Journal of infection in developing countries [J Infect Dev Ctries] 2024 Jun 30; Vol. 18 (6), pp. 851-861. Date of Electronic Publication: 2024 Jun 30.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Open Learning on Enteric Pathogens Country of Publication: Italy NLM ID: 101305410 Publication Model: Electronic Cited Medium: Internet ISSN: 1972-2680 (Electronic) Linking ISSN: 19722680 NLM ISO Abbreviation: J Infect Dev Ctries Subsets: MEDLINE

مواضيع طبية MeSH: COVID-19*/epidemiology , COVID-19*/virology , SARS-CoV-2*/genetics , SARS-CoV-2*/isolation & purification , Genome, Viral*, Humans ; Senegal/epidemiology ; Whole Genome Sequencing ; Molecular Epidemiology ; Nasopharynx/virology ; Adult ; Male ; Female ; Phylogeny ; Middle Aged

SCR Organism: SARS-CoV-2 variants

المؤلفون: Ndoye AS; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal.; Institute for Health Research, Epidemiological Surveillance and Training, Dakar, Senegal., Ndiaye HD; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal., Diallo M; Clinton Health Access Initiative, Dakar, Senegal., Diack A; Hopital d´Enfants Albert Royer, Dakar, Senegal., Coulibaly K; Division de Lutte Contre le SIDA/IST, Dakar, Senegal., Lo G; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal.; Institute for Health Research, Epidemiological Surveillance and Training, Dakar, Senegal., Kiernan B; Clinton Health Access Initiative, Dakar, Senegal., Sène PY; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal., Ndiaye O; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal.; Institute for Health Research, Epidemiological Surveillance and Training, Dakar, Senegal., Ngom NF; United Nations International Children's Emergency Fund (UNICEF), Dakar, Senegal., Fall M; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal., Diop K; Division de Lutte Contre le SIDA/IST, Dakar, Senegal., Gueye SB; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal., Dieng A; Laboratoire Bactériologie-Virologie, Hopital Aristide Le Dantec, Dakar, Senegal., Lejeune C; Clinton Health Access Initiative, Dakar, Senegal., Ndour CT; Division de Lutte Contre le SIDA/IST, Dakar, Senegal., Kane CT; Institute for Health Research, Epidemiological Surveillance and Training, Dakar, Senegal.

المصدر: The Pan African medical journal [Pan Afr Med J] 2022 Sep 27; Vol. 43, pp. 42. Date of Electronic Publication: 2022 Sep 27 (Print Publication: 2022).

نوع المنشور: Journal Article

بيانات الدورية: Publisher: African Field Epidemiology Network Country of Publication: Uganda NLM ID: 101517926 Publication Model: eCollection Cited Medium: Internet ISSN: 1937-8688 (Electronic) NLM ISO Abbreviation: Pan Afr Med J Subsets: MEDLINE

مواضيع طبية MeSH: HIV-1*/genetics , HIV Infections*, Infant ; Infant, Newborn ; Child ; Humans ; Female ; HIV-2 ; Potassium Iodide ; Point-of-Care Systems ; Senegal ; Infectious Disease Transmission, Vertical ; Sensitivity and Specificity ; Early Diagnosis ; Viral Load ; RNA, Viral

المؤلفون: Gueye SB; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Diop-Ndiaye H; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Diouf O; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal.; Institut de Recherche en Santé, de Surveillance Epidémiologique et de Formations (IRESSEF), Diamniado, Senegal., Sow-Ndoye A; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Touré F; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Ngom-Faye NF; Division de la Lutte contre le Sida et les IST (DLSI), Ministère de la Santé et de l'Action Sociale, Dakar, Senegal.; United Nations Children's Fund - UNICEF Senegal, Dakar, Senegal., Diagne-Gueye D; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Mbow-Ndiaye K; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Niang Diallo PA; Conseil National de Lutte contre le Sida (CNLS), Primature, Dakar, Senegal., Gaye-Diallo A; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Mboup S; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal.; Institut de Recherche en Santé, de Surveillance Epidémiologique et de Formations (IRESSEF), Diamniado, Senegal., Ndour CT; Division de la Lutte contre le Sida et les IST (DLSI), Ministère de la Santé et de l'Action Sociale, Dakar, Senegal., Boye CS; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal., Touré-Kane C; Laboratoire Bactériologie-Virologie, CHU Aristide Le Dantec, Université Cheikh Anta Diop de Dakar, Dakar, Senegal.

المصدر: PloS one [PLoS One] 2019 May 21; Vol. 14 (5), pp. e0215941. Date of Electronic Publication: 2019 May 21 (Print Publication: 2019).

نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.

بيانات الدورية: Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet ISSN: 1932-6203 (Electronic) Linking ISSN: 19326203 NLM ISO Abbreviation: PLoS One Subsets: MEDLINE

مواضيع طبية MeSH: Outcome Assessment, Health Care* , Pregnancy Complications, Infectious*, HIV Infections/*diagnosis , HIV Infections/*transmission , Infectious Disease Transmission, Vertical/*prevention & control, Early Diagnosis ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Pregnancy ; Risk ; Senegal

المؤلفون: Lô G; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Sow-Sall A; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Diop-Ndiaye H; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Mandiouba NC; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Thiam M; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Diop F; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Ndiaye O; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Gueye SB; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Seck SM; University of Gaston Berger of Saint Louis, Saint Louis, Senegal., Diouara AA; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Mbow M; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Gaye-Diallo A; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Mboup S; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Touré-Kâne C; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal.

المصدر: Journal of medical virology [J Med Virol] 2016 Oct; Vol. 88 (10), pp. 1655-6. Date of Electronic Publication: 2016 Jun 22.

نوع المنشور: Letter; Comment

بيانات الدورية: Publisher: Wiley-Liss Country of Publication: United States NLM ID: 7705876 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1096-9071 (Electronic) Linking ISSN: 01466615 NLM ISO Abbreviation: J Med Virol Subsets: MEDLINE

مواضيع طبية MeSH: HIV-1* , Hepatitis B*, HIV Infections ; Hepatitis B Antibodies ; Hepatitis B Surface Antigens ; Hepatitis B virus/immunology ; Hepatitis C ; Humans ; Prevalence

المؤلفون: Gueye SB; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Diop-Ndiaye H; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Lo G; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Mintsa S; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Guindo I; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Dia A; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Sow-Sall A; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Gaye-Diallo A; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Mboup S; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal., Touré-Kane C; Laboratoire Bactériologie-Virologie, CHU Le Dantec, Université Cheikh Anta Diop, Dakar-Sénégal, Dakar, Senegal.

المصدر: Journal of medical virology [J Med Virol] 2016 May; Vol. 88 (5), pp. 815-9. Date of Electronic Publication: 2015 Nov 04.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Wiley-Liss Country of Publication: United States NLM ID: 7705876 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1096-9071 (Electronic) Linking ISSN: 01466615 NLM ISO Abbreviation: J Med Virol Subsets: MEDLINE

مواضيع طبية MeSH: Carrier State/*epidemiology , Hepatitis B/*epidemiology , Hepatitis B Vaccines/*administration & dosage , Hepatitis B virus/*isolation & purification , Vaccination/*statistics & numerical data, Carrier State/prevention & control ; Child, Preschool ; Female ; Hepatitis B/prevention & control ; Hepatitis B Surface Antigens/blood ; Humans ; Infant ; Infant, Newborn ; Male ; Senegal/epidemiology ; Seroepidemiologic Studies

المؤلفون: Gueye SB; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: sbgueye@yahoo.fr., Diop-Ndiaye H; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: halimatoudiop@yahoo.fr., Diallo MM; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: malickdiari@yahoo.fr., Ly O; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: omarlyster@gmail.com., Sow-Ndoye A; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: sowaicha@yahoo.fr., Diagne-Gueye ND; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: diabou.diagne@yahoo.fr., Kébé-Fall K; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: didi_sn@yahoo.fr., Diop F; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: fatyraza@hotmail.fr., Gaye-Diallo A; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: ayougayediallo@gmail.com., Belec L; Laboratoire de Virologie, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital, Européen Georges Pompidou/Faculté de Médecine, Université Paris Descartes, Sorbonne Paris Cité, Paris, France. Electronic address: prbelecl@yahoo.fr., Mboup S; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: virus@orange.sn., Touré-Kane C; Laboratoire de Bactériologie-Virologie CHU Aristide Le Dantec, Université Cheikh, Anta Diop, Dakar, Senegal. Electronic address: ctourekane@yahoo.co.uk.

المصدر: Journal of virological methods [J Virol Methods] 2016 Mar; Vol. 229, pp. 12-5. Date of Electronic Publication: 2015 Dec 17.

نوع المنشور: Comparative Study; Evaluation Study; Journal Article

بيانات الدورية: Publisher: Elsevier/North-Holland Biomedical Press Country of Publication: Netherlands NLM ID: 8005839 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0984 (Electronic) Linking ISSN: 01660934 NLM ISO Abbreviation: J Virol Methods Subsets: MEDLINE

مواضيع طبية MeSH: Blood/*virology , DNA, Viral/*analysis , HIV Infections/*diagnosis , HIV-1/*isolation & purification , Molecular Diagnostic Techniques/*methods , Real-Time Polymerase Chain Reaction/*methods , Specimen Handling/*methods, Africa South of the Sahara ; DNA, Viral/genetics ; Desiccation ; HIV-1/genetics ; Humans ; Infant ; Predictive Value of Tests ; Sensitivity and Specificity ; Viral Load/methods

المؤلفون: Lô G; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Sow-Sall A; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Diop-Ndiaye H; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Mandiouba NC; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Thiam M; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Diop F; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Ndiaye O; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Gueye SB; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Seck SM; University of Gaston Berger of Saint Louis, Saint Louis, Senegal., Dioura AA; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Mbow M; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Gaye-Diallo A; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Mboup S; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal., Touré-Kâne C; Bacteriology and Virology Laboratory at Le Dantec Teaching Hospital of Dakar, Dakar, Senegal.

المصدر: Journal of medical virology [J Med Virol] 2016 Mar; Vol. 88 (3), pp. 461-5. Date of Electronic Publication: 2015 Aug 20.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Wiley-Liss Country of Publication: United States NLM ID: 7705876 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1096-9071 (Electronic) Linking ISSN: 01466615 NLM ISO Abbreviation: J Med Virol Subsets: MEDLINE

مواضيع طبية MeSH: HIV-1* , Prevalence*, Biomarkers/*blood , Coinfection/*epidemiology , HIV Infections/*complications , Hepatitis B/*epidemiology, Adult ; Aged ; DNA, Viral ; Female ; HIV Infections/drug therapy ; HIV Infections/epidemiology ; Hepatitis B/complications ; Hepatitis B Antibodies/blood ; Hepatitis B Surface Antigens/blood ; Hepatitis B Surface Antigens/immunology ; Hepatitis B e Antigens/blood ; Hepatitis B e Antigens/immunology ; Hepatitis B virus/genetics ; Hepatitis B virus/immunology ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Senegal/epidemiology ; Viral Load ; Young Adult

المؤلفون: Gueye SB; Université Cheikh Anta Diop, Dakar, Senegal. sbgueye@yahoo.fr., Diop-Ndiaye H, Gningue A, Ndiaye O, Mbengue AS, Gaye-Diallo A, Ndjioyi A, Mboup S, Touré-Kane C

المصدر: Journal of infection in developing countries [J Infect Dev Ctries] 2014 Jul 14; Vol. 8 (7), pp. 898-903. Date of Electronic Publication: 2014 Jul 14.

نوع المنشور: Comparative Study; Evaluation Study; Journal Article

بيانات الدورية: Publisher: Open Learning on Enteric Pathogens Country of Publication: Italy NLM ID: 101305410 Publication Model: Electronic Cited Medium: Internet ISSN: 1972-2680 (Electronic) Linking ISSN: 19722680 NLM ISO Abbreviation: J Infect Dev Ctries Subsets: MEDLINE

مواضيع طبية MeSH: Chlamydia Infections/*microbiology , Gonorrhea/*microbiology , Molecular Diagnostic Techniques/*methods , Sexually Transmitted Diseases/*microbiology, Cervix Uteri/microbiology ; Chlamydia Infections/diagnosis ; Chlamydia trachomatis/genetics ; Chlamydia trachomatis/isolation & purification ; Chlamydia trachomatis/pathogenicity ; Coinfection ; Female ; Gonorrhea/diagnosis ; Humans ; Male ; Molecular Diagnostic Techniques/instrumentation ; Neisseria gonorrhoeae/genetics ; Neisseria gonorrhoeae/isolation & purification ; Neisseria gonorrhoeae/pathogenicity ; Predictive Value of Tests ; Senegal ; Sensitivity and Specificity ; Sex Workers ; Urine/microbiology ; Vagina/microbiology

المؤلفون: Kébé K; Laboratoire de Bactériologie Virologie, Hôpital Aristide le Dantec, Université Cheikh Anta Diop, Dakar, Senegal., Ndiaye O, Ndiaye HD, Mengue PM, Guindo PM, Diallo S, Léye N, Gueye SB, Diallo AG, Kane CT, Mboup S

المصدر: Journal of clinical microbiology [J Clin Microbiol] 2011 Jul; Vol. 49 (7), pp. 2590-3. Date of Electronic Publication: 2011 May 04.

نوع المنشور: Comparative Study; Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't

بيانات الدورية: Publisher: American Society for Microbiology Country of Publication: United States NLM ID: 7505564 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1098-660X (Electronic) Linking ISSN: 00951137 NLM ISO Abbreviation: J Clin Microbiol Subsets: MEDLINE

مواضيع طبية MeSH: Reagent Kits, Diagnostic*, DNA, Viral/*isolation & purification , HIV Infections/*diagnosis , HIV-1/*isolation & purification , Molecular Diagnostic Techniques/*methods , RNA, Viral/*isolation & purification , Virology/*methods, DNA, Viral/blood ; DNA, Viral/genetics ; Desiccation ; Early Diagnosis ; HIV-1/genetics ; Humans ; Infant ; Infant, Newborn ; RNA, Viral/blood ; RNA, Viral/genetics ; Senegal ; Sensitivity and Specificity ; Specimen Handling/methods