It's hard to make a review of antivirus programs for MAC OSX when its hard to find any. Most Mac users agree that there are no virus for the Mac. That is not 100% true. There are still malware sites, phising sites and such. Those are not virus but antivirus programs procted you from those kinds of threats.
The best antivirus program for Mac OSX is Symantec Norton Antivirus. It's the most complete and it has the longest history.
Another good antivirus program is Avast. It comes with a 60 day trial.
I hope this answers your search for mac osx antivirus review
