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Session 183  Poster Abstracts
Detecting Acute/Incident Infection
Monday, 1-2:30 pm
Poster Hall
      988

Detection of Individuals with Acute HIV-1 Infection with the ARCHITECT HIV Ag/Ab Combo Assay
Susan Eshleman*1, L Khaki1, E Piwowar-Manning1, L Johnson-Lewis1, O Laeyendecker1,2, A Vallari3, T Lukaszewska3, S Devare3, J Hackett Jr3, and the EXPLORE Study Team
1Johns Hopkins Univ Sch of Med, Baltimore, MD, US; 2NIAID, NIH, Bethesda, MD, US; and 3Abbott Diagnostics, Abbott Park, IL, US
      989

Detection of Acute HIV Infections Using a Fourth Generation Antigen/Antibody Assay
Pragna Patel*1, B Bennett2, T Sullivan3, M Parker3, P Sullivan4, and CDC AHI Study Group
1CDC, Atlanta, GA, US; 2Florida Bureau of Labs, Jacksonville, US; 3New York State Diagnostics HIV Lab, Albany, US; and 4Emory Univ Rollins Sch of Publ Hlth, Atlanta, GA, US
      990 Limitations of Rapid HIV Antibody Testing in a Population with High Incidence of HIV Infection
Joanne Stekler*1,2, P Swenson1,2, R Coombs1, J Dragavon1, C Brennan3, S Devare3, A Vallari3, P Swanson3, R Wood1,2, and M Golden1,2
1Univ of Washington, Seattle, US; 2Publ Hlth-Seattle & King County, WA, US; and 3Abbott Diagnostics, Abbott Park, IL, US
      991

Evaluation of the Abbott ARCHITECT Ag/Ab ComboŽ Assay, an Antigen/Antibody Combination Test: Implications for US HIV Testing Programs
Michele Owen*1, P Patel1, L Wesolowski1, A Vallari2, C Brennan2, S Devare2, and K Delaney1
1CDC, Atlanta, GA, US and 2Abbott Diagnostics, Abbott Park, IL, US
      992 A Clinical Study of Antigen/Antibody Rapid Testing for Acute HIV Infection
Christopher Pilcher*1, B Louie2, S Keating3, M Pandori2, F Fish4, T Keren4, M Lebedeva3, S Liska2, M Busch3, and F Hecht1
1Univ of California, San Francisco, US; 2San Francisco Publ Hlth Lab, CA, US; 3Blood Systems Res Inst, San Francisco, CA, US; and 4Inverness Med Innovations
      993

Ability of the Genprobe APTIMA HIV-1 RNA Qualitative Assay to Confirm Reactive Rapid HIV Screening Tests
James Heffelfinger*1, K Delaney1, M Owen1, D Candal1, S Kennedy1, A Uniyal2, P Kerndt2, and B Branson1
1CDC, Atlanta, GA, US and 2Los Angeles County Dept of Hlth Svcs, CA, US
      994

Comparison of 5 HIV Incidence Assays with the Less Sensitive Vironostika HIV Antibody Assay for Screening Subjects for A5217
Susan Fiscus*1, A Cachafeiro1, R Kshatriya1, S Napravnik1, M Owen2, S Keating3, M Busch3, S Little4, and C Hogan5,6
1Univ of North Carolina at Chapel Hill, US; 2CDC, Atlanta, GA, US; 3Blood Systems Res Inst, San Francisco, CA, US; 4Univ of California, San Diego, US; 5Columbia Univ, New York, NY, US; and 6Med Coll of Wisconsin, AIDS Resource Ctr of Wisconsin, Milwaukee, US
    995a

Derivation of HIV Incidence Assay "Window Periods" from Seroconverting Blood Donors in Countries with Diverse HIV Clades
Michael Busch*1,2, S Stramer3, M Vermeulen4, T Goncalez1,5, S Keating1, and R Remis6
1Blood Systems Res Inst, San Francisco, CA, US; 2Univ of California, San Francisco, US; 3American Red Cross, Gaithersburg, MD; 4South African Natl Blood Svc, Weltevreden Park; 5Fndn Pro-Sangue, Hemocentro of Sao Paulo, Brazil; and 6Univ of Toronto, Canada
    995b

Comparative Clinical Evaluation of the COBAS TaqScreen MPX Test with the COBAS AmpliScreen HIV-1 v1.5, HCV v.2.0, and HBV Tests Using High Risk Population and Seropositive Specimens
Y Ohhashi, A Pai, H Halait, and Rainer Ziermann*
Roche Molecular Systems, Pleasanton, CA, US