Robert Koch was the first person to develop a plan to identify which specific pathogen causes a certain disease. Well isn't that a boring sentence?! Spice up your lesson on Koch's Postulates with this version of it featuring the cast of The Walking Dead. With your students, use this 24-slide PowerPoint to talk through which specific pathogen causes the zombies disease. Is it rabies? Is it anthrax? Or is it zombifying bacteria? Included is a teacher script and an exit slip for students.