All you ever wanted to know - from PHE. Issued last year. https://www.england.nhs.uk/south/wp-content/uploads/sites/6/2014/08/phe-nat-flu-prog-slides-14-15.pdf Sarah Holling ******************************** Please remove this footer before replying. OCC-HEALTH ARCHIVES: http://www.jiscmail.ac.uk/lists/occ-health.html CONFERENCES AND STUDY DAYS: http://www.jiscmail.ac.uk/cgi-bin/filearea.cgi?LMGT1=OCC-HEALTH