MAC and best anti virus software

Hello,
I know you have an excellent anti virus software post:

How to Protect yourself from malware! http://forums.majorgeeks.com/showthread.php?t=44525

But I wonder if the products listed in the above thread are also the best choices for a mac?

Any insight would be greatly appreciated!

Thank you,

Sue

 

These run from $20 — $80 US and there's the freeware Sophos.

 

Good choice mdonah, also there's-

http://mac.majorgeeks.com/files/details/avast_antivirus.html

 

Thanks for the suggestions and links!

Sue