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Session 114   Poster Abstracts
Molecular Epidemiology of HIV-1 Infection
Wednesday, 1:30 - 3:30 pm
Poster Hall
838Molecular Epidemiology of HIV-1 Transmission in a Heterosexual Cohort of Discordant Couples in Rakai, Uganda
O Laeyendecker*1, C Yang2, K Ata1, R Lal2, X Li3, M Li2, R Gray3, M Wawer4, D Serwadda5, N Kiwanuka6, N Sewankambo5, F Wabwire-Mangen5, S Ray3, T Quinn1, and Rakai Project Group
1NIAID, NIH, DHHS, Baltimore, MD, USA; 2CDC, Atlanta, GA, USA; 3Johns Hopkins Univ., Baltimore, MD, USA; 4Columbia Univ., New York, NY, USA; 5Makerere Univ., Kampala, Uganda; and 6Uganda Virus Res. Inst., Entebbe
839HIV-1 Complex Recombinant Was the Predominant Strain in Burkina Faso by the mid-1980s
D Pieniazek*1, A Schaefer1, J Mika1, L Rose1, O Heslop2, M Rayfield1, T Folks1, and M Kalish1
1CDC, Atlanta, GA, USA and 2Univ. of the West Indies, Jamaica
840
The Recent HIV-1 Epidemic among Injection Drug Users in Kazakhstan Is Due to a Monophyletic Group of Subtype A Strains which are Distinct from Sub-subtypes A1 and A2
S Subbarao*1, A Ramos1, M O Favorov2, T M Folks1, C Ryan1, and R Bronzan1
1CDC, Atlanta, GA, USA and 2CDC, Central Asia Regional Office, Almaty, Kazakhstan
841Female Gender and Heterosexual Mode of Infection Are Associated with High Level of HIV-1 Subtypes Diversity in Italy
C Balotta*1, C Riva1, L Romano2, L Deho1, G Venturi2, M Galli1, P E Valensin2, and M Zazzi2
1Inst. of Infectious Diseases and Tropical Med., Univ. of Milan, Italy and 2Univ. of Siena, Italy
842HIV Subtype and Drug Resistance among Recent and Long-standing Infected Blood Donors from Sao Paulo, Brazil
C C Barreto*1, A S Nishiya1, M P Busch2, and E C Sabino1
1Fndn. Pró-Sangue, São Paulo, Brazil and 2Blood Ctrs. of the Pacific, San Francisco, CA, USA