To the invitation of Professor Zhao Jincun, deputy director of the Laboratory, Professor Wang Zhongfang from the University of Melbourne, visited the Laboratory on March 5, 2018 and gave an academic report with the title of “Understanding Human Immunity In Severe H7N9 Influenza Disease”. Professor Wang also had an in-depth discussion with Academician Zhong Nanshan and Professor Zhao Jincun on the infectious characteristics of H7N9 and treatment methods. Several attendees asked questions actively in a strong academic atmosphere.