[Exim] e-mail viruses

Hi all!
Today, we got an virus-infected e-mail (Melissa.V, afaik). So I ask - is it
possible to get some antivirus checking while the mail is still at mailserver?
Has anybody out there some working linux/i386/exim solution?
Thanks...
Ax
--

   Vaclav Hula            
   ax@???    

   http://atrey.karlin.mff.cuni.cz/~ax     ICQ# 36624092
Do you believe that's air you are breathing now? [Matrix]