Audrey wrote: ........................yet in 2 days two episodes of the virus have come from the list. > One just arrived again. It seems to me that those who aren't keeping > up-todate scans should try to fix the problem that is affecting the list. Audrey - I use netscape messenger and run NAV which I update at least monthly . I'm now thinking that that is not enough as when I ran it this am it did not pick up the new virus. After updating it found it on both postings. Thanks to those who alerted us - but how often should one update?