No higher resolution available. Sigma_Viruses.jpg (download) (140 × 120 pixels, file size: 4 KB, MIME type: image/jpeg) About File History There is no description yet. Add a description. File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current23:16, October 7, 2012140 × 120 (4 KB)B1bl1kal (wall | contribs) Retrieved from "http://villains.wikia.com/wiki/File:Sigma_Viruses.jpg?oldid=343494"