The Centers for Disease Control and Prevention in Atlanta save lives and eradicate sicknesses, but the CDC is also in show business. In its more than 70-year history, it’s captured the imagination of TV writers and filmmakers. So, could the monkey in the movie Outbreak actually spread disease? Could flesh-eating zombies like the ones in The Walking Dead actually be a reality? On Monday night, the Atlanta Science Festival separates fact from fiction. On Second Thought’s Sean Powers took a quick