The recent problems with multiple emails appear to be a virus or worm. My ISP provide NTL have suggested I run a virus scan on http://housecall.trendmicro.com/housecall/start_corp.asp ~~~~~~~~~~~~~~~ Please remove this footer before replying. For list archives and documents, go to http://www.jiscmail.ac.uk/lists/occ-health.html for list archives For jobs in Occupational Health, go to http://uk.groups.yahoo.com/group/OHJobs/