Dr. Yaxsier de Armas Rodríguez is a biochemistry researcher specialized in Molecular Biology (Diagnostic and molecular characterization). He has also studied Epidemiology and Vector Control/Medical Entomology and holds a PhD in Health Science. He has published over 85 papers in peer-reviewed international journals with references focusing on Microbiology, Epidemiology, Entomology and Molecular Biology, and has presented over 100 papers in national and international conferences. He served as an expert in Pneumocystis in the Hospital of "Pedro Kourí " Institute of Tropical Medicine, La Habana, Cuba. Actually, he is guest professor at University of Guadalajara and National Researcher Level 1 from Mexico