On July 1, local time, WHO held a regular press conference on New Coronary Pneumonia. In response to relevant research on Chinese Swine flu virus, Michael Ryan, WHO health emergency project leader, said that since 2011, relevant Chinese agencies, The Global Influenza Surveillance Network and the WHO Collaborating Center have been monitoring this virus, and the most recent relevant content is also the monitoring data during this period, as well as the evolution of the virus in pig populations and occupational exposure of staff.Michael Ryan emphasized that the swine flu virus is not a new virus and will continue to monitor it closely. The Chinese Center for Disease Control and WHO has developed a variety of candidate vaccines against various closely related strains. The possibility of effective transmission in the population can quickly develop related vaccines.
