World War Z 2

www.cnn.com/2013/12/11/showbiz/movies/world-war-z-sequel-ew/index.html?hpt=en_c2

they are making a second world war z I wonder what it will be like the pushing back of the infection or what I personally thought the movie was very good and it does deserve a second one but I wonder what it will be about. I hope it will be as good as the first one