Incidence of HIV-1 dual infection and its association with increased viral load set point in a cohort of HIV-1 subtype C-infected female sex workers
被引:90
作者:
Grobler, J
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Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South AfricaUniv Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Grobler, J
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Gray, CM
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机构:Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Gray, CM
Rademeyer, C
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机构:Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Rademeyer, C
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Seoighe, C
Ramjee, G
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机构:Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Ramjee, G
Karim, SA
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机构:Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Karim, SA
Morris, L
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机构:Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Morris, L
Williamson, C
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机构:Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
Williamson, C
机构:
[1] Univ Cape Town, Inst Infect Dis & Mol Med, Div Med Virol, Observatory, South Africa
[2] S African Natl Bioinformat Inst, Cape Town, South Africa
[3] Natl Inst Communicable Dis, Johannesburg, South Africa
[4] Univ Natal, MRC, ZA-4001 Durban, South Africa
[5] Univ Natal, Ctr AIDS Programme Res S Africa, ZA-4001 Durban, South Africa
This longitudinal study aimed to determine the incidence and pathogenic implications of dual human immunodeficiency virus type 1 (HIV-1) infection in a cohort of female sex workers. Blood samples from 31 recently infected women were screened by use of a heteroduplex mobility assay and sequencing. The median viral load set point was 5404 copies/mL (n=22), which was measured by use of the bDNA assay. Within 3 months of infection, 19% (6/31) of the women were dually infected with 2 distinct HIV-1 subtype C viruses. No evidence of superinfection was detected over the course of 24 months of follow-up, indicating that the risk of dual infection is highest around the time of the initial infection. There was a significant association between dual infection and elevated viral load set point.
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Altfeld, M
Allen, TM
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Allen, TM
Yu, XG
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Yu, XG
Johnston, MN
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Johnston, MN
Agrawal, D
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Agrawal, D
Korber, BT
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Korber, BT
Montefiori, DC
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Montefiori, DC
O'Connor, DH
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
O'Connor, DH
Davis, BT
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Davis, BT
Lee, PK
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Lee, PK
Maier, EL
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Maier, EL
Harlow, J
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Harlow, J
Goulder, PJR
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Goulder, PJR
Brander, C
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Brander, C
Rosenberg, ES
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Rosenberg, ES
Walker, BD
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机构:
Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USAHarvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Altfeld, M
Allen, TM
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Allen, TM
Yu, XG
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Yu, XG
Johnston, MN
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Johnston, MN
Agrawal, D
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Agrawal, D
Korber, BT
论文数: 0引用数: 0
h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Korber, BT
Montefiori, DC
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Montefiori, DC
O'Connor, DH
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
O'Connor, DH
Davis, BT
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Davis, BT
Lee, PK
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Lee, PK
Maier, EL
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Maier, EL
Harlow, J
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Harlow, J
Goulder, PJR
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机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Goulder, PJR
Brander, C
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Brander, C
Rosenberg, ES
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h-index: 0
机构:Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA
Rosenberg, ES
Walker, BD
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h-index: 0
机构:
Harvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USAHarvard Univ, Massachusetts Gen Hosp, Sch Med, Partners AIDS Res Ctr, Boston, MA 02129 USA