Publications by authors named "A B Abecasis"

The high genetic variability of HIV-1 and the emergence of transmitted drug resistance (TDR) can impact treatment efficacy. In this study, we investigated the prevalent HIV-1 genotypes and drug-resistance-associated mutations in drug-naïve HIV-1 individuals in Cabo Verde. The study, conducted between 2018 and 2019, included drug-naïve HIV-1 individuals from the São Vicente, Boa Vista, Fogo, and Santiago islands.

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In this Review, we examine the concurrent outbreaks of mpox in Africa, focusing on clade 1a, the newly emerged clade 1b, and clade 2b lineage A, and how they differ from the 2022 global outbreak caused by clade 2b lineage B.1. Historically, clades 1a and 2a have caused sporadic, small outbreaks in central and west Africa, respectively, primarily through zoonotic transmission.

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Introduction: Few data are currently available on the nonnucleoside reverse transcriptase (RT) inhibitors (NNRTI) resistance mutations selected in persons living with HIV-1 (PLWH) who develop virological failure while receiving rilpivirine (RPV).

Methods: We analyzed pooled HIV-1 RT genotypic data from 280 PLWH in the multicenter EuResist database and 115 PLWH in the Stanford HIV Drug Resistance Database (HIVDB) who received RPV as their only NNRTI.

Results: Among the 395 PLWH receiving RPV, 180 (45.

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Article Synopsis
  • The introduction of antiretroviral therapy (ART) over the past 20 years has not eliminated challenges in adherence among people living with HIV, despite initiatives promoting "Test and Treat" and rapid ART start.
  • A review of 16 out of 2415 articles on ART adherence in sub-Saharan Africa from 2016 to 2023 showed adherence rates varied widely (43% to 84%) across different regions, with self-reporting often being unreliable.
  • Key barriers to ART adherence included comorbidities, lack of motivation, socioeconomic challenges, and side effects, underscoring the need for solutions to improve compliance and overall access to treatment.
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