Tirasak completed his Ph.D. from Faculty of Microbiology, Mahidol University, Bangkok, Thailand. He has his postdoctoral training at NeuroVirology and Cancer biology Center, Temple University, Philadelphia. At present, he is a full professor in Microbiology and Immunology, Graduate Program of Medical Technology, Rangsit University, Thailand. He is interested in various academic subjects of science and liberal arts, in addition of music and sports. His scientific fields mainly focus in viral and cellular interaction, bacteriophage and viral diseases in invertebrate animals. However, his research’s interests expand to viral vaccines, autoimmune disease and cancer biology including the relationship of MHC molecules to some specific diseases and viral vaccines. He enjoys being a reviewer for several journals and an advisor to develop young medical scientists with the wish that they would co-operate and/or succeed to solve all the problematic diseases, now and then, in a proper way with genuine scientific thinking.