The Initial start of the outbreak was in London but has since spread to the rest of Europe and possibly, the entire world.Ĭonsidered to be the most basic Specimen Clots are the most encountered form of Zed they usually swarm prey in large packs and use their claws to grab and cut down their prey and can even break into sprints. Kevin Clamely using the DNA of his actual children. The Specimens were the creations of Horzine CEO Dr.