Does Plague Still Exist?

Brainiac 5 (Brainiac 5) is a superhero of DC Comics, a member of a long-established superhero army, with twelve level of intelligent time travel experts. As a scientist, Blagnac has learned 5 things, but he is arrogant. Occasionally doctor or technical officer in the legion. His name first appeared in Action Comics Issue 276 (May 1961). The creators are Jerry Siegel and Jim Mooney.