Walking Dead is a symptom combo which causes extreme fatigue in infected people. It will be much harder to develop a cure when this combo is active. Insomnia and Anaemia are required. The achievement Brainzzzz is earned for forming the combo.
The name is a reference to the comic book series and television show The Walking Dead.
|Symptom Combos in Plague Inc. and Plague Inc: Evolved.|
|Assassin ▪ Bath Time ▪ Blind Genius ▪ Blood in the Air ▪ Boomer ▪ Carpe Jugulum ▪ Cranial Dispersion ▪ Discovery Channel ▪ Fly Magnet ▪ On The Naughty List ▪ Oops ▪ Profuse Bleeding ▪ Projectile Vomiting ▪ Public Defecation ▪ Red Ape Redemption ▪ Red Rain ▪ Rude Awakening ▪ Runner ▪ Spitter ▪ Swine Flu ▪ Tank ▪ Ultimate Christmas ▪ Vampire Bat ▪ Walking Contradiction ▪ Walking Dead ▪ Zombie Panic|