1. Clinical and Epidemiological Virology, Department of Microbiology and Immunology, Rega Institute for Medical Research, KU Leuven - University of Leuven, Leuven, Belgium.
2. AIDS Reference Laboratory, University Hospitals Leuven, Leuven, Belgium.
3. LMCBM, SPC, HEM - Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal.
4. Centro de Investigação Interdisciplinar Egas Moniz (CiiEM), Instituto Superior de Ciências da Saúde Sul, Caparica, Portugal.
5. Global Health and Tropical Medicine, Institute for Hygiene and Tropical Medicine, Universidade NOVA de Lisboa, Lisbon, Portugal.
6. Molecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Basic Sciences Department, Universidad del Rosario, Bogotá, Colombia.