Walking Dead
Walking Dead symptom combo
The Walking Dead popup.


Insomnia and Anaemia are causing people to walk around grey with tiredness. Scientists working on a cure for <plague name> are less productive

Symptoms Needed


Achievement Earned


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 in play. 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.
AssassinBath TimeBlind GeniusBlood in the AirBoomerCarpe JugulumCranial DispersionDiscovery ChannelFly MagnetOn The Naughty ListOopsProfuse BleedingProjectile VomitingPublic DefecationRed Ape RedemptionRed RainRude AwakeningRunnerSpitterSwinefluSymptom CombosTankUltimate ChristmasVampire BatWalking ContradictionWalking DeadZombie Panic