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Session 110  Poster Abstracts
Risk, Timing and Viral Genetics of Mother-to-Child Transmission
Wednesday, 1-4 pm
Room: Hall A
      653 Very Low Risk of Mother-to-Child Transmission in Women on HAART Who Achieve Viral Suppression: The UK and Ireland, 2000 to 2006
Claire Townsend*1, M Cortina-Borja1, C Peckham1, A de Ruiter2, H Lyall3, and P Tookey1
1Univ Coll London Inst of Child Hlth, UK; 2St Thomas` Hosp, London, UK; and 3St Mary`s Hosp, London, UK
      654 Amniocentesis and Mother-to-Child HIV Transmission: The French ANRS EPF Cohort CO1/11
Laurent Mandelbrot*1,2,3, C Jasseron4, D Ekoukou5, A Batallan6, A Bongain7, E Pannier8, S Blanche9,10, R Tubiana11, C Rouzioux9,10, J Warszawski3,4,12, and The ANRS French Perinatal Cohort EPF
1Hosp Louis Mourier, Colombes, France; 2Univ Paris 7 Diderot, Paris, France; 3INSERM U822, Le Kremlin Bicetre, France; 4Hosp Bicetre, Le Kremlin-Bicetre, France; 5Hosp Delafontaine, St Denis, France; 6Hosp Bichat, Paris, France; 7Hosp L`Archet 2, Nice, France; 8Hosp Cochin, Paris, France; 9Hosp Necker, Paris, France; 10Univ Paris 5, France; 11Hosp Pitie-Salpetriere, Paris, France; and 12Univ Paris Sud, Le Kremlin-Bicetre, France
      655 Interpretation of Serum a-Fetoprotein, Human Chorionic Gonadotrophin, and the Risk of Down’s Syndrome in Pregnant Women Infected with HIV
James Franklin*1, M Douglas2, A Clarke3, G Nartey4, P Tookey5, M Cortina-Borja5, J Smith2, and G Taylor1
1Faculty of Med, Imperial Coll, London, UK; 2St Mary`s Hosp, London, UK; 3St Thomas` Hosp, London, UK; 4Ealing Hosp, Southall, UK; and 5Med Res Council Ctr of Epi for Child Hlth, Inst of Child Hlth, Univ Coll London, UK
      656 Early Viral Load Reduction in Pregnant Women Differs according to Antiretroviral Regimen
C Bell1, M Douglas2, Y Gilleece1, N Desmond3, and Graham Taylor*2
1Royal Sussex County Hosp, Brighton, UK; 2Imperial Coll Hlth Care, NHS Trust, London, UK; and 3Garden Clin, Slough, UK
      657 Factors Associated with Mother-to-Child HIV Transmission in South African Women with Advanced Immunosuppression Initiated on HAART during Pregnancy
V Black1, Risa Hoffman*2, C Sugar2, P Menon1, F Venter1, J Currier2, and H Rees1
1Univ of the Witwatersrand, Johannesburg, South Africa and 2Univ of California, Los Angeles Ctr for Clinical AIDS Res and Ed, US
      658 Maternal/Fetal DNA Admixture Is Associated with HIV-1 Mother-to-Child Transmission
Jesse Kwiek*1, L Arney2, V Harawa3, B Pedersen2, V Mwapasa3, S Rogerson4, and S Meshnick2
1Ohio State Univ, Columbus, OH, US; 2Univ of North Carolina at Chapel Hill, US; 3Coll of Med, Blantyre, Malawi; and 4Univ of Melbourne, Australia
      659 Role of Beta-Defensin-1 in Mother-to-Child HIV-1 Transmission
E Ricci1,2, S Malacrida1, M Zanchetta2,3, M Montagna3, C Giaquinto4, and Anita De Rossi*1,2,3
1Univ of Padova, Italy; 2AIDS Reference Ctr, Univ of Padova, Italy; 3IOV-IRCCS, Padova, Italy; and 4Univ of Padova, Italy
      660 Characterization of Vertically Transmitted Subtype C HIV during Acute Infection
Laura Heath*1, S Conway2, K Nakamura3, K Semrau4, D Thea4, L Kuhn5, J Mullins1, and G Aldrovandi2
1Univ of Washington, Seattle, US; 2Children`s Hosp Los Angeles and Univ of Southern California, US; 3Children`s Hosp Los Angeles and Keck Sch of Med, Univ of Southern California, US; 4Boston Univ Sch of Publ Hlth, MA, US; and 5Columbia Univ, New York, NY, US