Introduces many new symptoms of varying lethality.

Has symptoms that were exclusive to the Smallpox, Swine Flu, and Nipah Virus scenarios.

Most of Simian Flu abilities are ape-related.

Increases ape intelligence, and apes are unharmed.

A genetically modified medication designed to increase human intelligence and cure Alzheimer's disease, but is lethal to human patients.

Based off of based on the ALZ-113 virus from Rise of the Planet of the Apes.

Neuro-enhancement 1 symptom allows cure to be made faster.

Devolving traits are expensive, and become more expensive throughout the game.

Intelligent apes can slow cure research.

Infected, intelligent apes can spread the disease between themselves and humans.

Can create other hosts of the disease: apes.

This disease was created to help out humanity, but it just so happened to horribly backfire and become the undoing of man. ItвЂ™s been said that no good deed goes unpunished, and thatвЂ™s definitely true with the Simian Flu. The Simian Flu is what happens when Mother Nature has had enough.

Must complete Prion on normal or higher to unlock.

A microscopic microbiological Nanobot with the ability to self-replicate.

Symptoms that slow cure development are free.

Superior resistance to all climates except humid ones.

Above average starting infectivity rate.

It is another of Plague Inc.вЂ™s laboratory born disease that is a speedy infector. Nano-virus is another highly infectious example of human folly ready to bring ruin to the world. If there were any disease close to being flawless, Nano-virus would be it.

Must complete Parasite on normal or higher to unlock.

Generally more effective in poor, rural areas.

And so, as long as itвЂ™s in hiding itвЂ™s tricky for humanity to defeat. Prion is a sneaky disease that lurks in the brain like a microscopic ninja waiting to take out a charge. Prion is a worm seeking to burrow its way into your brain and take over.

Must complete Nano-virus on normal or higher to unlock.

Special abilities are Genetic Compression 1-3, Nucleic Acid Neutralization 1-3, Deactivated Modified Genes 1-3, Annihilate gene.

A man-made virus that was accidentally released from a laboratory.

Rapidly increasing lethality means too many may die before the disease can be spread.

Will become more lethal during the game.

The bio-weapon disease is a beautiful example of this. Time continues to show nothing kills humans quite like other humans. Must complete Neurax Worm on brutal or mega brutal to unlock (iOS)Д«io-weapon is a timer counting down the end of humanity.Beginning transmission options are Zoonotic Shift, Blood 1, Saliva 1, and Segmented Genome.Immediately kills then reanimates victims as zombies through Cytopathic Reanimation symptom.Very difficult to win without using zombies.Zombies must be created in order to unlock useful abilities and symptoms.Z Com (a military organization) can defeat zombies if left unchecked.Transmissions increase symptom mutation which increases risk of detection.Cure develops quickly/is easy to develop.You literally have zombies to destroy humans with.Zombie hordes can enter, infect, and destroy countries with closed borders.Once the Cytopathic Reanimation symptom is evolved, the cure becomes useless because it creates zombies that spread the disease.Funny, because youвЂ™d think having zombies on your side would make things zom-be a little easier. The Necroa Virus, for many, is one of the most difficult to conquer. The Necroa Virus may not look like much, but it can bring back the dead. Must complete Virus on normal or higher to unlock.Special abilities are Spore Burst, Spore Hardening, and Spore Eruption.Disease spreads through release of spores.Has standard transmissions, symptoms, and abilities.Needs carriers or special abilities to infect other countries.Spore Eruption allows infection of multiple uninfected countries at once.Spore Hardening provides climate resistance.Spore Burst allows infection of a random, uninfected country.After all, spores arenвЂ™t exactly fast travellers. FungusДЇungus spreads by infecting others with its deadly spores.ДЇungus is a disease for the patient, like people patient enough to watch the rise and fall of a mushroom. After this, youвЂ™ll be able to harness the power of any disease on your path to total destruction. This list of Top 10 Plague Inc best diseases goes over them all so youвЂ™ll be able to dive into Plague Inc like a pro. If youвЂ™re going to play a game about diseases, then youвЂ™d probably want to know which diseases are going to get you the most bang for your buck.

Plague inc free ios