About the Authors

Joana Cavaco-Silva

jo.cvsilva@gmail.com

Affiliation Centro de Malária e Outras Doenças Tropicais, Unidade de Microbiologia Médica, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Lisboa, Portugal

Ana Abecasis

Affiliation Centro de Malária e Outras Doenças Tropicais, Unidade de Saúde Pública Internacional e Bioestatística, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Lisboa, Portugal

Ana Cláudia Miranda

Affiliation Serviço de Doenças Infecciosas, Centro Hospitalar de Lisboa Ocidental, Lisboa, Portugal

José Poças

Affiliation Hospital de São Bernardo, Centro Hospitalar de Setúbal, Setúbal, Portugal

Jorge Narciso

Affiliation Hospital dos SAMS, Lisboa, Portugal

Maria João Águas

Affiliation Hospital Garcia de Orta, Almada, Portugal

Fernando Maltez

Affiliation Hospital Curry Cabral, Centro Hospitalar de Lisboa Central, Lisboa, Portugal

Isabel Almeida

Affiliation Hospital de Santo António, Centro Hospitalar do Porto, Porto, Portugal

Isabel Germano

Affiliation Hospital de São José, Centro Hospitalar de Lisboa Central, Lisboa, Portugal

António Diniz

Affiliation Hospital Pulido Valente, Centro Hospitalar de Lisboa Norte, Lisboa, Portugal

Maria de Fátima Gonçalves

Affiliation Laboratório de Microbiologia Clínica e Biologia Molecular, Serviço de Patologia Clínica (SPC), Centro Hospitalar de Lisboa Ocidental, Lisboa, Portugal

Perpétua Gomes

Affiliations Laboratório de Microbiologia Clínica e Biologia Molecular, Serviço de Patologia Clínica (SPC), Centro Hospitalar de Lisboa Ocidental, Lisboa, Portugal, Centro de Malária e Outras Doenças Tropicais, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Lisboa, Portugal, Centro de Investigação Interdisciplinar Egas Moniz (CiiEM), Instituto Superior de Ciências da Saúde Sul, Caparica, Portugal

Celso Cunha

Affiliation Centro de Malária e Outras Doenças Tropicais, Unidade de Microbiologia Médica, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Lisboa, Portugal

Ricardo Jorge Camacho

Affiliations Centro de Malária e Outras Doenças Tropicais, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Lisboa, Portugal, Rega Institute for Medical Research, Katholieke Universiteit Leuven (KU Leuven), Leuven, Belgium

on behalf of the Portuguese HIV-2 Resistance Study Group

Competing Interests

The authors have read the journal's policy and have the following conflicts: This study was funded by an unrestricted research grant provided by Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, NJ, USA. Data collected and views expressed in this article are the independent responsibility of the authors, with no conflict of interest to declare with the sponsor company nor with related marketed or in development products. Ricardo Camacho has previously received honoraria from MSD, a subsidiary of Merck & Co., Inc., as a consultant. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials. The remaining authors of this article do not have any financial or personal relationships with people or organizations that could inappropriately influence this work.

Author Contributions

Conceived and designed the experiments: JCS RJC. Performed the experiments: JCS MFG. Analyzed the data: JCS AA. Wrote the paper: JCS. Acquisition of data: ACM JP JN MJA FM IA IG AD. Critical revision of the manuscript: AA PG CC RJC.