A substantial number of studies have been performed across the world to determine
transmitted drug resistance. Large variations between different parts of the world can be …

Background The emergence and spread of high levels of HIV-1 drug resistance in resource-
limited settings where combination antiretroviral treatment has been scaled up could …

Background HIV transmitted drug resistance (TDR) remains at moderate level in Latin
America and the Caribbean (LAC). However, different epidemiologic scenarios could …

Abstract The Venezuelan State does not provide adequate antiretroviral therapy (ART) for
the population living with HIV, resulting in pharmaceutical scarcity, involuntary treatment …

Transmission of drug-resistant HIV (TDR) has been associated with virologic failure of “first-
line,” nonnucleoside reverse transcriptase inhibitor (NNRTI)-based antiretroviral therapy …

The HIV-1 epidemic in Brazil has spread towards the Northern country region, but little is
known about HIV-1 subtypes and prevalence of HIV strains with resistance mutations to …

OBJECTIVE: To investigate the prevalence of transmitted drug-resistant HIV among adults in
Panama by using a modified World Health Organization Threshold Survey (WHO-TS) and to …

The transmission of drug-resistant HIV-1 strains might compromise the efficacy of current first-
line antiretroviral (ARV) regimens. Between 2004 and 2008, HIV-1 reverse transcriptase …

Most studies of primary antiretroviral (ARV) resistance have been conducted in large
metropolitan areas with reported rates of 8% to 25%. We collected data on 99 HIV-1-infected …

La reducción en la morbilidad y particularmentemortalidad por VIH/SIDA se ha logrado a
través de losprogramas de prevención y tratamiento, los cuales handemostrado ser exitosos …