The Uncommon Common Infected, Uncommon Infected, or simply the Uncommon are new forms of the Common Infected introduced in Left 4 Dead 2. They have the same general weaknesses as their common brethren, but they have slightly more health than them. Each one has unique properties that can impede the Survivor's progress. The Survivors often comment on the Uncommon Infected, with the exception of the Worker Infected, noting their unusual attire and abilities. __toc__