Not anymore.... (Score 1)

http://www.appleinsider.com/articles/08/12/03/apple_pulls_support_note_recommending_antivirus_software.html

"It was later revealed that the document was about a year old and only caught the attention of industry watchers after Apple recently updated it"

"Apple has removed a widely publicized support document from its website that encouraged Mac OS X users to install antivirus software, explaining that its operating system was designed with safeguards to protect against malicious attacks on its own."