CarlosX360 writes: "Dan Amrich revealed on his YouTube channel that MW4 info is forthcoming. He brings up a good point: Reveals are usually in May. However, I offer my own investigation: It can also be in April, too. Although, it's up to Activision when the reveal will take place."
I do realize there's an article about Dan Amrich's "re-assurance" about MW4 info, but scroll down a little bit more. Make your interpretations then. Enjoy.