A virus on your Facebook account? Are you sure? Face Infected will check your profile and will tell you if you are infected or not.
It infection cases you can report your wall, pictures, private messages and links will be scanned.
You only have to give permission to infect your face and it will do it automatically. This will end the scan, it will tell you the results.
It's a good way to know that your account is free of the virus, and will continue to use it without any concerns.