Database
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Darwinist
GenesIncrease the chance of your plague mutating

Deactivate Modified Genes 1
MechanicsReduce lethality (by 2) by deactivating key genes controlling toxin production

Deactivate modified genes 2
MechanicsReduce lethality (by 3.5) by deactivating key genes controlling toxin production

Deactivate modified genes 3
MechanicsReduce lethality (by 5) by deactivating key genes controlling toxin production

Dead End
AchievementsStop DarkWater from discovering a Necroa Virus weakness

Delirium
SymptomsReduction in cognitive function causes irrationality and paranoia. Can be fatal and significantly slows future research speed

Demonic Fury
AbilitiesVampire channels the Shadow Plague to call down unspeakable devastation on its foes. Blood rage becomes more powerful

Dentist's Dream
AchievementsDiscover the Dentist's Dream Combo

Deploy Field Operatives
AbilitiesForm a mobile team of investigators that can be deployed to target countries to enhance disease surveillance and response. Slightly reduces infections when present

Dermal Calcification
SymptomsMutations in the endocrine system cause parts of the skin to harden and calcify. Gives zombies a combat advantage

Dermal Calcification (Shadow Plague)
SymptomsMutations in the endocrine system cause parts of skin to harden and calcify. Lethal over time.
Design
TransmissionsDesign is a header that replaces "Transmissions" in the Ultimate Board Games scenario, and is a group of traits. Each trait costs 0 DNA Points, regardless. DNA points are renamed funds and increases at least one of the Core stats by a small amount, . Out of all of them, one can pick as many as they want, but if they pick too many, hype will be reduced significantly. None of the following traits are devolvable.

Despair
SymptomsAltered serotonin levels impact mood regulation, induce feelings of despair in the host and lessen self preservation instinct

Devotion
SymptomsSurges of Dopamine and Serotonin compel the host to constantly think about the worm and triggers intense rushes of pleasure

Diamond Skin
AchievementsDiscover the Diamond Skin Combo

Diamonds Are Forever
AchievementsTurn the planet into a crystal
Diarrhoea
SymptomsPathogen active in digestive tract, causing infection through faeces and potentially lethal dehydration. Poor countries v. vulnerable

Did I mean to do that?
AchievementsReverse Simian evolution

Digital Angel
SymptomsHost films YouTube videos of their happy life. Significant chance that people in uninfected countries will open their borders, ports and airports

Digital Elf
SymptomsHost takes happy selfies and shares them with the world. Small chance to tempt people in uninfected countries to open their borders, ports and airports.

Digital Herald
SymptomsHost shares stories of their happiness through social media. Chance to tempt people in uninfected countries to reopen their borders, ports and airports

Direct Control
MechanicsThe theme is only used in the original Plague Inc. game as the Neurax Worm's theme. In Plague Inc: Evolved, the Neurax Worm's theme is All In Your Head.

Disaster Manager
GenesReduce Authority loss from Deaths

Discovery Channel
SymptomsImproved understanding of tactics and social structures allows apes to bond better with other apes. Increases ape to ape transmission

