HIV-Positive Immigrants in the Canary Islands, Spain: Implications for Public Health in Europe

REFERENCES

• Kuiken C, Foley B, Hahn B, et al. HIV Sequence Compen-dium. Los Alamos, NM: Theoretical Biology and Biophysics Group, Los Alamos National Laboratory; 2000.
   Google Scholar
• Arnold C, Barlow K, Kaye S, Loveday C, Balfe P, Clewley J. HIV-1 sequence subtype G transmission from mother to infant: failure of variant sequence species to amplify in the Roche Amplicor test. AIDS Res Hum Retroviruses. 1995;11:999–1001.
   PubMed Web of Science ®Google Scholar
• Holguín A, de Mendoza C, Soriano V. Comparison of three commercial methods for quantification of plasma viremia in clinical specimens belonging to non-B subtypes. Eur J Clin Microbiol Infect Dis. 1999;18:256–259.
   PubMed Web of Science ®Google Scholar
• Holguín A, Aracil B, Alvarez A, Barros C, Soriano V. Preva-lence of HIV-1 non-B subtypes in foreigners living in Madrid, Spain, and comparison of the performance of the Amplicor HIV-1 Monitor version 1.0 and the new auto-mated version 1.5. J Clin MicrobioL 2001;39:1850–1854.
   PubMed Web of Science ®Google Scholar
• Jenny-Avital E, Beatrice S. Erroneously low or undetect-able plasma HIV-1 RNA load, determined by PCR, in West African and American patients with non-B subtype HIV-1 infection. Clin Infect Dis. 2001;32:1227–1230.
   PubMed Web of Science ®Google Scholar
• Holguin A, Soriano V. Resistance to antiretroviral agents in individuals with HIV-1 non-B subtypes. HIV Clin Trials. 2002;3:403–411.
   PubMedGoogle Scholar
• Laurent C, Delaporte E. Epidemiology of HIV infection in sub-Saharan Africa. AIDS Rev. 2001;3:59–66.
   Google Scholar
• Janssens W, Buve A, Nkengasong J. The puzzle of HIV-1 subtypes in Africa. AIDS. 1997;11:705–712.
   PubMed Web of Science ®Google Scholar
• Holguín A, Rodés B, Soriano V. Recombinant HIV-1 circu-lating in Spain. AIDS Res Hum Retroviruses. 2000;16:505–511.
   PubMed Web of Science ®Google Scholar
• Holguín A, Rodés B, Soriano V. Protease gene analysis of HIV-1 non-B subtypes in Spain. AIDS Res Hum Retroviruses. 2000;16:1395–1403.
   PubMed Web of Science ®Google Scholar
• Holguín A, Alvarez A, Soriano V. High prevalence of sub-type G and spectrum of natural polymorphisms at the protease gene among HIV-infected immigrants attended in Madrid. AIDS. 2002;16:1163–1170.
   PubMed Web of Science ®Google Scholar
• Holguin A, Álvarez A, Soriano V. Heterogeneous nature of HIV-1 subtype G recombinants spreading in Southern Eu-rope. J AIDS. In press.
   Google Scholar
• Thomson M, Delgado E, Manján N, et al. HIV-1 genetic diversity in Galicia, Spain: BG intersubtype recombinant viruses circulating among injecting drug users. AIDS. 200115: 509–516.
   Google Scholar
• Péréz-Álvarez L, Thomson M, Villahermosa L, et al. HIV-1 subtype G and BG recombinant viruses in Spanish natives: evidence of characteristic mutations in reverse tran-scriptase and protease. AIDS. 2001;15:1907–1915.
   PubMed Web of Science ®Google Scholar
• Ortiz M, Murioz L, Bernal A, et al. Molecular characteriza-tion of non-B HIV-1 subtypes from Africa in Spain. AIDS Res Hum Retroviruses. 2000;18:1967–1971.
   Web of Science ®Google Scholar
• Alvarez M, Garcia F, Martinez N, et al. Introduction of HIV-1 non-B subtypes into Eastern Andalusia through immigra-tion. J Med Virol. 2003;70:10–13.
   PubMed Web of Science ®Google Scholar
• Couturier E, Damond F, Rogues P, et al. HIV-1 diversity in France, 1996-1998. AIDS. 2000;14:289–296.
   PubMed Web of Science ®Google Scholar
• Boni J, Pyra H, Gebhardt M, et al. High frequency of non-B subtypes in newly diagnosed HIV-1 infections in Switzer-land. J AIDS. 1999;22:174–179.
   PubMed Web of Science ®Google Scholar
• Alaeus A, Leitner T, Lidman K, Albert J. Most HIV-1 genetic subtypes have entered Sweden. AIDS. 1997;11:199–202.
   PubMed Web of Science ®Google Scholar
• Op de Coul E, Coutinho R, van der Schoot A, et al. The impact of immigration on env HIV-1 subtype distribution among heterosexuals in the Netherlands: influx of subtype B and non-B strains. AIDS. 2001;15:2277–2286.
   PubMed Web of Science ®Google Scholar
• Dietrich U, Ruppach H, Gehring S, et al. Large proportion of non-B subtypes and presence of zidovudine resistance mutations among Germans seroconvertors. AIDS. 1997;11:1532–1533.
   PubMed Web of Science ®Google Scholar
• Barlow K, Tett I, Cane P, Pillay D, Clewley P. Recombinants strains of HIV-1 in the United Kingdom. AIDS Res Hum Retroviruses. 2001;17:467–474.
   PubMed Web of Science ®Google Scholar
• Mezei M, Balog K, Takacs M, et al. Genetic subtypes of HIV-1 in Hungary. AIDS Res Hum Retroviruses. 2000;16:513–516.
   PubMed Web of Science ®Google Scholar
• Op de Coul E, van den Burg R, Asjo B, et al. Genetic evidence of multiple transmissions of HIV-1 subtype F within Romania from adult blood donors to children. AIDS Res Hum Retroviruses. 2000;16:327–336.
   PubMed Web of Science ®Google Scholar
• Reinis M, Bruckova M, Graham R, et al. Genetic subtypes of HIV-1 viruses circulating in the Czech Republic. AIDS Res Hum Retroviruses. 200117: 1305–1310.
   Google Scholar
• Nasioulas G, Paraskevis D, Paparizos A, et al. Genotypic characterization of HIV-1 in Greece. AIDS Res Hum Retroviruses. 1998;14:685–690.
   PubMed Web of Science ®Google Scholar
• Fransen K, Buve A, Nkengasong J, Laga M, van der Groen G. Longstanding presence in Belgians of multiple non-B HIV-1 subtypes. Lancet. 1996;347:1403.
   PubMed Web of Science ®Google Scholar
• Engelstad M. Genetic diversity of env V3 loop sequences in HIV-1 infected homosexuals, heterosexuals, intravenous drug users, and hemophilia patients in Norway: high preva-lence of subtype B and detection of subtype C. AIDS Res Hum Retroviruses. 1996;12:1733–1738.
   PubMed Web of Science ®Google Scholar
• Balotta C, Facchi G, Violin M, et al. Increasing prevalence of non-clade B HIV-1 strains in heterosexual men and women, as monitored by analysis of reverse transcriptase and protease sequences. J AIDS. 200127: 499–505.
   Google Scholar
• Duque V, Holguin A, Melico-Silvestre A, et al. HIV-1 sub-types circulating in Coimbra, Portugal. Clin Microbiol Infect Dis. In press.
   Google Scholar
• Esteves A, Parreira R, Venenno T, et al. Molecular epidemi-ology of HIV-1 infection in Portugal: high prevalence of non-B subtypes. AIDS Res Hum Retroviruses. 2002;18:313–325.
   PubMed Web of Science ®Google Scholar
• Deroo S, Robert I, Fontaine E, et al. HIV-1 subtypes in Luxembourg, 1983-2000. AIDS. 2002;16:2461–2467.
   PubMed Web of Science ®Google Scholar
• Mulder J, McKinney N, Christopherson C, et al. Rapid and simple PCR assay for quantitation of HIV-1 RNA: applica-tion to acute retroviral infection. J Clin Microbiol. 1994;32:292–300.
   PubMed Web of Science ®Google Scholar
• Neilson J, John G, Carr J, et al. Subtypes of HIV-1 and disease stage among women in Nairobi, Kenya. J Virol. 1999;73:4393–4403.
   PubMed Web of Science ®Google Scholar
• Vicente A, Agwale S, Otsuki K, et al. Genetic variability of HIV-1 protease from Nigeria and correlation with protease inhibitors drug resistance. Virus Genes. 2001;22:181–186.
   PubMed Web of Science ®Google Scholar
• Abebe A, Lukashov V, Pollakis G, et al. Timing of the HIV-1 subtype C epidemic in Ethiopia based on early virus strains and subsequent virus diversification. AIDS. 200115: 1555–1561.
   Google Scholar
• Van Harmelen J, van der Ryst E, Wood R, Lyons F, Williamson C. Restriction fragment length polymorphisms analysis for rapid gag subtype determination of HIV-1 in South Africa. J Virol Meth. 1999;78:51–59.
   PubMed Web of Science ®Google Scholar
• Batra M, Tien P, Shafer R, et al. HIV-1 envelope subtype C sequences from recent seroconverters in Zimbabwe. AIDS Res Hum Retroviruses. 2000;16:973–979.
   PubMed Web of Science ®Google Scholar
• Yirrell D, Kaleebu P, Morgan D, et al. Inter- and intra-genic intersubtype HIV-1 recombination in rural and semi-urban Uganda. AIDS. 2002;16:279–286.
   PubMed Web of Science ®Google Scholar
• Ishikawa K, Janssens W, Brandful J, et al. Genetic and phylogenetic analysis of HIV-1 env subtypes in Ghana, West Africa. AIDS Res Hum Retroviruses. 1996;12:1575–1578.
   PubMed Web of Science ®Google Scholar
• Hoelscher M, Hanker S, Barin F, et al. HIV-1 V3 serotyping of Tanzanian samples: probable reasons for mismatching with genetic subtyping. AIDS Res Hum Retroviruses. 1998;14:139–149.
   PubMed Web of Science ®Google Scholar
• Paraskevis D, Magiorkinis E, Magiorkinis G, et al. Molecular characterization of a complex, recombinant HIV-1 isolate (NG/J/K/?): evidence to support the existence of a novel HIV-1 subtype. J Gen Virol. 2001;82:2509–2514.
   PubMed Web of Science ®Google Scholar
• Heyndrickx L, Janssens W, Alary M, et al. Genetic variabil-ity of HIV-1 in Benin. AIDS Res Hum Retroviruses. 1996;12:1495–1497.
   PubMed Web of Science ®Google Scholar
• Peeters M, Koumare B, Mulanga C, et al. Genetic subtypes of HIV-1 and HIV-2 strains in commercial sex workers from Bamako, Mali. AIDS Res Hum Retroviruses. 1998;14:51–58.
   PubMed Web of Science ®Google Scholar
• Fonjungo P, Mpoudi E, Torimiro J, et al. Presence of di-verse HIV-1 viral variants in Cameroon. AIDS Res Hum Retroviruses. 2000;16:1319–1324.
   PubMed Web of Science ®Google Scholar
• Nkengasong J, Luo C, Abouya L, et al. Distribution of HIV-1 subtypes among HIV-seropositive patients in the interior of Cote d'Ivoire. J AIDS. 2000;23:430–436.
   PubMed Web of Science ®Google Scholar
• Toure-Kane C, Montavon C, Faye M, et al. Identification of all HIV-1 group M subtypes in Senegal, a country with low and stable seroprevalence. AIDS Res Hum Retroviruses. 2000;16:603–609.
   PubMed Web of Science ®Google Scholar
• Makuwa M, Souquiere S, Apetrei C, et al. HIV prevalence and strain diversity in Gabon: the end of a paradox. AIDS. 2000;14:1275–1276.
   PubMed Web of Science ®Google Scholar
• Candotti D, Mundy C, Kadewele G, et al. Serological and molecular screening for viruses in blood donors from Ntcheu, Malawi: high prevalence of HIV-1 subtype C and of markers of hepatitis B and C viruses. J Med Virol. 200165: 1–5.
   Google Scholar
• Abid M, Luo C, Sekkat S, et al. Characterization of the V3 region of HIV-1 isolates from Morocco. AIDS Res Hum Retroviruses. 1998;14:1387–1389.
   PubMed Web of Science ®Google Scholar
• WHO Network for HIV Isolation and Characterization. HIV-1 variation in World Health Organization-sponsored vac-cine evaluation sites: genetic screening, sequence analy-sis, and preliminary biological characterization of selected viral strains. AIDS Res Hum Retroviruses. 1994;10:1327–1343
   PubMed Web of Science ®Google Scholar
• Gautier-Charpentier L, Ouedraogo-Traore R, Simonon A, et al. Impact of HIV-1 subtype on HIV antibody detection in Burkina Faso. J AIDS. 2001;28:194–195.
   PubMed Web of Science ®Google Scholar
• Novitsky V, Gaolekwe S, McLane M, et al. HIV-1 NJ re-combinant with a pronounced pol gene mosaicism. AIDS Res Hum Retroviruses. 2000;16:1015–1020.
   PubMed Web of Science ®Google Scholar
• Vidal N, Peeters M, Mulanga-Kabeya C, et al. Unprecedent degree of HIV-1 group M genetic diversity in the Demo-cratic Republic of Congo suggests that the HIV-1 pan-demic originated in Central Africa. J Virol. 2000;74:10498–10507.
   PubMed Web of Science ®Google Scholar
• Ortiz M, Sanchez I, Gonzalez M, et al. Molecular epidemiol-ogy of HIV-1 subtypes in Equatorial Guinea. AIDS Res Hum Retroviruses. 200117: 851–855.
   Google Scholar
• Andersson S, Norrgren H, Dias F, Biberfeld G, Albert J. Molecular characterization of HIV-1 and HIV-2 in individu-als from Guinea-Bissau with single or dual infections: pre-dominance of a distinct HIV-1 subtype A/G recombinant in West Africa. Virology. 1999;262:312–320.
   PubMed Web of Science ®Google Scholar
• Delwart E, Shpaer E, Louwagie J, et al. Genetic relation-ships determined by a DNA heteroduplex mobility assay: analysis of HIV-1 env genes. Science. 1993;262:1257–1261.
   PubMed Web of Science ®Google Scholar
• Janini L, Pieniazek D, Peralta J, et al. Identification of single and dual infections with distinct subtypes of HIV type 1 by using restriction fragment length polymorphism analysis. Virus Genes. 1996;13:69–81.
   PubMed Web of Science ®Google Scholar