The numbers of people (in thousands of people) in the UK visiting their doctor with symptoms of influenza (flu) during four-weekly time periods over the time period 28th January 1967 to 13th November 2004.
The numbers of people (in thousands of people) in the UK visiting their doctor with symptoms of influenza (flu) during four-weekly time periods over the time period 28th January 1967 to 13th November 2004.