1 Department of Internal Medicine, Faculty of Medicine, Universidad Nacional de Colombia, Bogotá, Colombia; Clínica Universitaria Colombia, Clinica Colsanitas, Bogotá, Colombia.
2 Public Health and Infection Research Group, Faculty of Health Sciences, Universidad Tecnológica de Pereira, Pereira, Risaralda, Colombia; Associate Editor, Travel Medicine and Infectious Diseases, Colombia; Grupo de Investigación Biomedicina, Faculty of Medicine, Fundación Universitaria Autónoma de las Américas, Pereira, Risaralda, 660004, Colombia. Electronic address: arodriguezm@utp.edu.co.