Weizhong YangProfessor Yang Weizhong committed himself to the study and practice of infectious disease surveillance and early warning, from 2002 began to lead the research team to carry out the research of early warning technology, and successfully established Chna's first nationwide infectious diseases automated-alert and response system. Main members of writing group of this book are from the research team, who have gained much research outputs practical experiences in the process of study and work practices, making a solid foundation for compiling this book. In recent years, the research outputs of early warning research and application effect of infectious disease conducted by this team were accepted by international Journals, such as Journal of the American Medical Informatics Association, Bulletin of the World Health Organization, BMC Infectious Diseases, PloS One, and so on, receiving highly valued and widely recognized. Read More Read Less