1. Key Laboratory of Oral Medicine, Guangzhou Institute of Oral Disease, Stomatology Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China
2. Center of Emphasis in Infectious Diseases, Department of Biomedical Sciences, Paul L. Foster School of Medicine, Texas Tech University Health Sciences Center El Paso, El Paso, Texas, USA
3. Grupo Funcional de Inmunología, Fundación Instituto de Inmunología de Colombia-FIDIC, Faculty of Agricultural Sciences, Universidad de Ciencias Aplicadas y Ambientales U.D.C.A, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá, DC. Colombia