| annual report of the national influenza surveillance scheme, 2007. | the year 2007 saw the most severe influenza season since national reporting of influenza began in 2001. early in the season the national incident room was activated to provide effective national surveillance, reporting and management of the 2007 seasonal influenza outbreak. a surveillance team were tasked with establishing enhanced surveillance for the 2007 season and investigating unusual events in this outbreak. key data required to comprehensively describe the number of cases, morbidity, mort ... | 2008 | 18767420 |