Guadalupe García-Elorriaga • PhD in National School of Biological Sciences, National Institute Politecnico, Mexico City. • Full-time Associate Researcher “B”. National Health Institute, Mexico. • Sub-committee member of the Tuberculosis Clinic of Pediatrics, National Center of Epidemiological Surveillance and Disease Control, Department of Epidemiology, Mexico. • Member of Research and Bioethics Committee of the Hospital of Infectious Diseases, CMNR. • Member of the Academic Committee for the Validation of Specifications of Reactive Single Professional Certification Exam for Clinical Chemists (eUCP-QC). • Member of Editorial Board of World Journal of Clinical Infectious Diseases, 2011-2015. Guillermo del Rey Pineda • M. Sc in National School of Biological Sciences, National Institute Politecnico, Mexico City. • Research in Medical Sciences “C”. National Health Institute. , Mexico. • Head of Virology Laboratory, Children's Hospital of Mexico "Federico Gomez", 1997 to 2005; Head of Laboratory Immunology, National Institute of Perinatology, 1986 to 1997. • Member of the Local Research Committee, Central Blood Bank, CMNR IMSS, 1993-2006. • Scientific Advisor, Central Blood Bank, CMNR IMSS, 1993. • Recognition of scientific productivity, IMSS, 1997.