Ataxic neurodegenerative satiety deficiency syndrome (ANSD) is an airborne virus that causes brain swelling while also decomposing the body and causing an uncanny craving for human flesh. Itโ€™s also fictional.  Zombie pop culture is everywhere, but leave it to Johns Hopkins students to be most interested in the medical side of decaying, flesh-hungry monsters. Earlier this fall, the school hosted Harvard professor Steven Schlozman, who has spent a lot of time considering medically plausible zombie apocalypse scenarios.

Schlozman uses the zombie scenario to sneak in some educational lessons about normal neurobiology. โ€œIโ€™ve had people come up to meโ€”young people, one as young as 12โ€”come up to me and tell me that the book made them passionate about neurobiology,โ€ he says.

So if ANSD somehow became real, how should we pre-infected humans react? Itโ€™s not so different than youโ€™d expect:  toss cooked chicken to distract the bad guys; speed walk away from zombies, who will be slow because theyโ€™re decaying. Also, beware the exploding octopus:  โ€œbecause since they donโ€™t have skulls to contain their expanding brains, eventually they would just pop. Thatโ€™s a prime signal that zombies are coming your way,โ€ according to the Johns Hopkins Gazette. Good to know!