1 Public Health and Infection Research and Incubator Group, Faculty of Health Sciences, Universidad Tecnológica de Pereira, Pereira, Risaralda, Colombia.
2 Asociación Chilena de Seguridad, Chillán, Chile.
3 Department of Pathology and Laboratory Medicine, Hospital Internacional, Barquisimeto, Venezuela and the Laboratory of Biochemistry, Instituto de Biomedicina/IVSS, Caracas, Venezuela.
4 Public Health and Infection Group of Research, Faculty of Health Sciences, Universidad Tecnológica de Pereira, Pereira, Risaralda, Colombia. Electronic address: arodriguezm@utp.edu.co.