On 2 – 3 April 2012 Faculty of Medicine Siriraj Hospital and University of Sydney, Australia held International Symposium 2012: “Infectious diseases and Immunology: translating research into practice”. There are 7 speakers from University of Sydney and 7 speakers from Faculty of Medicine Siriraj Hospital to share their knowledge and discuss more collaboration between 2 universities. They were welcomed by Clinical Prof. Udom Kachintorn, Dean of Faculty of Medicine Siriraj Hospital. After the conference, they visited Microbiology, Parasitology, Immunology and Molecular Laboratory.