Epidemiology Session Posters

Real-time PCR assays identify transmitted drug-resistant HIV-1 previously undetected by conventional nucleotide sequencing
JA Johnson

Estimating resistance in drug experienced patients in the UK
D Pillay

Prevalence of multiple-class antiretroviral drug resistance in HIV-1-treated patients
F Brun-Vézinet

Predicted phenotypic resistance in routine clinical samples between 1998 and 2003
AR Rinehart

Changes in prevalence of NRTI resistance associated mutations among clinical isolates from 1999–2003
H Faruki

Large scale cluster analysis of HIV-1 protease mutations in a clinical database
R Kagan

The changing prevalence of HIV-1 protease (PR) and reverse transcriptase (RT) polymorphisms in primary HIV infection (PHI), chronic-naive, and following exposure to antiretroviral therapy (ART)
C Loveday

The association of K65R with Q151M complex and the relationship to antiretroviral treatment: results from a Northern California Clinic population
AR Zolopa

HIV drug resistance and treatment failure: contrasting mortality and viral load endpoints
PR Harrigan

A screening algorithm for surveillance of antiretroviral drug resistance among individuals newly diagnosed with HIV in the US
D Bennett

Validation of molecular indicators of resistance transmission (MIRTs) for epidemiological studies of drug resistance transmission in HIV
D van de Vijver

The calculated genetic barrier for drug resistance mutations in six different non-B subtypes and two CRFs in a large European dataset is largely similar to subtype B
DAMC van de Vijver

Nucleotide and amino acid polymorphisms at drug resistance sites in non-B subtype HIV-1 variants
D Turner

HIV drug resistance among HIV+ injection drug users: risk behaviour and patients’ beliefs on the transmissibility of HIV
M Kozal

Natural history of transmitted drug resistant and wild-type infections and superinfection in the Montreal Primary HIV-1 Infection (PHI) cohort
BG Brenner

Slower serological evolution in primary HIV-1 drug resistance
HM Truong

Determination of transmission rate differences of various HIV-1 drug-resistant mutations with meta-analysis
J-P Routy

Clusters and trends in primary resistance in San Francisco, 2001–2003
RM Grant

HIV drug resistance among foreign-born persons newly diagnosed with HIV in the US
DE Bennett

Surveillance of HIV antiretroviral drug resistance and subtypes in newly diagnosed HIV-infected patients in Spain in 2003
L Ruiz

Prevalence of reduced drug susceptibility in treatment-naive patients in the UK
DT Dunn

The prevalence of drug resistance in a population of individuals testing positive for HIV infection in Canada from 2000–2003
T Gleeson

Changes in prevalence and patterns of drug resistant mutations in Japan — summary of nationwide HIV-1 drug resistance surveillance study (1996 to 2003) in Japan
W Sugiura

Transmission of antiretroviral drug resistant HIV strains between 1996 and 2003 in Victoria, Australia, and their subsequent evolution in untreated individuals
T Middleton

Genotypic HIV-drug resistance among newly diagnosed, never treated persons in Mexico
LE Soto-Ramírez

Prevalence of mutations associated with antiretroviral drug resistance (ARVDR) in a cohort of treated individuals in four US cities
AJ Smith

Analysis of PTAP duplications in the gag p6 region of subtype C HIV-1
SH Eshleman

Nelfinavir resistance in HIV-1 subtype B and G infected patients: evidence for different pathways and novel mutations associated with failure of nelfinavir based regimens
R Camacho

Effect of HIV-1 subtype on development of NNRTI resistance mutations in patients failing first line therapy
PA Cane

Temporal characterization of frequency of drug-resistance associated mutations in the HIV-1 protease and reverse transcriptase
F Ceccherini-Silberstein

Transmission of HIV-1 containing V118I in reverse transcriptase does not compromise response to first line therapy
D Pillay