How to remove new msn virus

MSN messages like the above title, some goes by "Is that you on that photo…" or similar has been popping on my Instance Messenger on daily basis. If you are receiving these messages like I do, that means your friend on the other end has been infected by a MSN virus. I not sure if its deadly, but it’s sure disturbing.These viruses goes by various names, MSN Virus Project 1; Generic2.EXO;