I don't believe it as I can find NOTHING about a MAC being infected with it.

IF you have :

Macintosh support requires the following minimum system components:

* Macintosh Computer with PowerPC G4 or G5 Processor
* MAC OS X 10.4 (Tiger)
* 512MB of RAM
* At least 30MB of available disk space
* Firefox Mozilla Firefox 1.5.0.1 and later

You could run Trend's Housecall here:

http://housecall.trendmicro.com/