User blog comment:Damac1214/CoDWiki News - August 31st, 2014/@comment-1916935-20140831200754/@comment-1055346-20140831202019

I half agree. I prefer the slow moving undead. But both Dawn of the Dead and 28 Days/Weeks Later were able to pull off the fast infected type very well. It helps that in Dawn of the Dead, they were undead. Not infected.