[quote
ClamXav 1.1.’s killer feature is simple: price. The program doesn’t come out ahead if you compare its features, speed, or usability with commercial antivirus programs that cost a lot more, but it does a good job of finding viruses at an unbeatable price: free (donations requested).[/quote]
Full Article...
http://www.macworld.com/article/134658/2008/07/clamxav11.html?lsrc=top_3