There have been further fatal cases of avian influenza virus infection in the country, this time with the H7N9 virus. There is a wide range of viruses, and there are two types of infections: one causes an acute infection, which ends in the recovery or death of the infected person. One is to evolve into a chronic infection, typical of chronic hepatitis B, and develop gradually. Yan Mingxian, Department of Gastroenterology, Thousand Buddha Mountain Hospital, Shandong Province In fact, human understanding of the virus is still very limited, not to mention effective or targeted treatment. Some of the current treatments are only temporarily or locally effective, or even psychologically comforting, and the mutation of the virus is also very fast. What is the root of prevention? Strong body! Only your own immunity is variable, because it can change with the virus, and is also the most reliable! From now on, put down your glass of wine, get outside, and exercise! Stop fighting for money, status ….. Go and fight for your life! Yan Mingxian 2013/4/5