Questions tagged [diseases]
For questions related to a disorder (illness, disease and sickness) that affects the function or structure of an organism.
178
questions
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0answers
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What mental and physical factors could make an adult mute? [on hold]
My first ever question here! Okay so, I'm creating a character for a story that has gone mute. This character is also a singer if that helps. My friend and I were searching for possible causes, not ...
3
votes
6answers
468 views
What would cause a world wide pandemic?
I am writing a story about being "alone" on earth, I want it to be caused by a virus but I am unsure about the details of it.
I know that the virus:
Should kill most of the worlds population leaving ...
8
votes
1answer
199 views
Can a person who gained immunity to a disease become an infectious carrier?
If a person is sent out of their hermetically sealed community and in the process becomes immune to a deadly disease. When the person returns will the immunity make them a carrier and infect/kill all ...
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11answers
5k views
How would vampires avoid contracting diseases?
In my fantasy world vampires exist, and most of the intelligent races can be turned into one. I try to make everything in this word kind of explainable by science, at least possible in our Earth.
I'...
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5answers
332 views
Does a character being allergic to water (specifically the $H_2O$ molecule) make rational sense?
I'm writing a drama book and it's meant to be taken 100% seriously, and the main character was born with an allergy to $H_2O$. She does not have Aquagenic Urticaria, as that only affects the skin. She ...
11
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3answers
999 views
Can immunity be reverse-engineered simply by using a blood or tissue sample?
I'm working on a novel, in which a character was given a cutting edge vaccination to a deadly disease. She is now valuable because she was the only one given the vaccine and the research to make more ...
1
vote
1answer
80 views
Robotic Virus Pandemic [closed]
For a story I'm working on, there is an old and advanced civilization consisting of three races, 2 organic and 1 artificial. An ancient enemy has returned, bent on destroying this civilization, and ...
7
votes
2answers
195 views
What's the disease?
In a near-future sci-fi world, I described a disease with the following characteristics:
Affects human female children (not necessarily exclusively).
Is a neurodegenerative or similar disorder, ...
5
votes
2answers
311 views
A deadly disease, 95% of the population dead, suppresses or alters memory in unpredictable ways
Whilst not strictly relevant to this question, the questions and answers may interest the curious: this is the 4th in a series of question here - 1, 2, 3.
My population (in excess of 500,000) ...
7
votes
4answers
1k views
How can a demonic viral infection spread throughout the body without being noticed?
Demonic possession occurs when an evil spirit hijacks the biological system of an organism, corrupting it and taking control of its functions. Although powerful, the possession eventually breaks down ...
25
votes
9answers
7k views
I need a disease [duplicate]
I am struggling to find a disease/medical condition for my character. My character is 16-year-old female with a younger sister that doesn't have the disease. If you could please help, here is the ...
9
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6answers
768 views
Enclosed space colony and spread of common viruses
Cold and Flu, are common viruses which normally infect us in the cold of winter. Ironically, those people who always keep themselves warm, stay less out-of-the-house and office, keep their windows ...
7
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3answers
357 views
Scientifically Correct Hanahaki Disease?
For those who don't know, Hanahaki Disease is a fictional disease related to love. It can happen when someone has unrequited romantic feelings for someone, so flowers start growing inside them. The ...
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5answers
2k views
Likelihood that a superbug or lethal virus could come from a landfill
Landfills seem like disgusting, nasty places that could be breeding grounds for all sorts of viruses and bacteria. What is the likelihood that the next lethal superbug or virus (like Ebola) could ...
3
votes
2answers
155 views
Is it possible to engineer airborne Ebola?
In my world, a mad scientist wanted to end humanity and he was looking for something with a high mortality rate. He found Ebola. But it's not airborne though.
Could it be possible to genetically ...
0
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3answers
155 views
Portals to other worlds and disease
Say character A develops an ability to travel to other worlds where no one from her world has been before but the world contains native organic sentient populations that are similar/the same in ...
5
votes
0answers
260 views
The effects of a lifetime wearing an Iron mask [closed]
Man with the Iron mask
In my story I have a character who is of high nobility who is forced to wear an iron mask covering his whole head to hide (unspecified) birth deformities. Other than eyeholes ...
5
votes
3answers
240 views
How Could a Disease that Lowers the Intelligence of Humans to Non-Sapient Levels Exist?
I am curious if there is a way for a disease to negatively effect the intelligence of humans;reducing them to non-sapient ferals in the end. I am curious what such a disease would need to do to ...
4
votes
6answers
241 views
How can a terrorist group link a biological plague to a specific genetic signature?
A domestic terrorist organization has come to light due to recent terror attacks that they claim responsibility for. This group has developed a biological weaponized plague that attacks the nervous ...
0
votes
2answers
277 views
How much raw pig's blood could a person swallow without getting sick? [closed]
I know there are some animals that you can safely drink from. Bear Grylls once drank the blood of an Elk, for example.
In a story I'm writing, I'm including a birthday ritual where the sons and ...
4
votes
4answers
461 views
Ideal Time Period for a Global Pandemic
I'm trying to figure out what period of time in human history gives an influenza-like virus the best chance of exterminating 80% of human life within the span of no more than 2 years.
Basically, it ...
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votes
1answer
361 views
What would happen if you went swimming in a spent fuel pool?
If one of my modern-day characters, a nuclear power-plant worker decides to take a swim in one of these pools, what will happen?
Would he die, get sick, or not much?
15
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20answers
3k views
How could a plague that killed off the dinosaurs come back?
In my story, something pretty insane happens during the 3rd season.
The common conception was that an asteroid strike contributed to the extinction to dinosaurs, but unbeknownst to all it was not a ...
31
votes
10answers
8k views
In theory, could all mammals be wiped out by a single pathogen?
Pathogen
Note: For the purpose of this question I define a pathogen to include viruses and/or bacteria. Edit: I don't exclude other biological agents such as fungi that might have the same effect.
...
1
vote
1answer
153 views
I Need Help With Human Degenerative Disease (HDD) [closed]
I am currently working on a post-apocalyptic world where roughly 90% of humanity get infected by HDD (Human Degenerative Disease). HDD causes the human brain, glands and tissues to change quite ...
1
vote
5answers
145 views
plants growth in humans
In my world, there is a bad 'disease' where spores of a plant enter the human body and start to grow with the human.
it doesn't kill the human but its painful. the plant enters the ear and attaches ...
5
votes
3answers
222 views
A parasite that infects humans who are over the age of 25
I want to know if the disease I invented is logical or just a total fiction.
A parasite (parasitic fungus) lives within the human brain. It infects other humans by releasing spores while invoking ...
4
votes
5answers
303 views
How would a nanorobot disease be identified by a scientist
it's pretty straight forward, how could a scientist such as a doctor, identify that nano-robots are the cause of some disease without knowing what it is looking for ?
It would somehow need to be by ...
5
votes
2answers
182 views
Minimum percentage of immune when epidemic lowers IQ in the 80's?
I have an epidemic of unknown origin spreading across the earth. The effects are decrease in cognitive ability to around 80+ IQ. So we have a surgeons who don't know how to operate, engineers who don'...
0
votes
3answers
274 views
Zombie infection is worse than imagined: how can humanity survive? [closed]
This plague takes some of the worst from every zombie movie you might have seen and puts it together. It's airborne and can survive for a week in the air, and it is transmitted to humans through all ...
5
votes
3answers
293 views
Making a Plague Worse?
Starting in 541–542 AD, the Plague of Justinian and a series of subsequent outbreaks killed between 13-26% of the world's population. The plagues were caused by Yersinia pestis, the same microorganism ...
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votes
2answers
198 views
“An Even Blacker Death”, This Time in the 21st Century [closed]
Long ago, I asked a question as to how the culture of Europe would be affected if, instead of one-quarter or half of medieval Europe's population got killed by the black death but two out of three or ...
0
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0answers
141 views
Would germs brought back in time by a time traveler threaten to kill the population of the past? [duplicate]
This question is in direct response to the early comments on my last question: Time traveler has identified a unknown epidemic is likely spread by mosquitos. How much can he help combat it?
The ...
8
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4answers
4k views
Time traveler has identified a unknown epidemic is likely spread by mosquitos. How much can he help combat it?
In the world I'm envisioning, an individual has been accidently sent to a sort of alternate history version of the world, one that is at roughly feudal level of tech/culture, but with the nations ...
3
votes
1answer
101 views
Virus-like contagion with limited activity time
I'm looking for ideas for a highly contagious airborne biological weapon (virus, bacteria, other) that would kill its host in a matter of days to a week or so, but that, once all infected hosts are ...
3
votes
5answers
326 views
Disease that targets only teenagers
Would it be possible to have a disease that only affected people in a certain age group, more specifically, teenagers? And what would the virus be targeting?
31
votes
13answers
4k views
With future knowledge, can I prevent the Columbian Exchange epidemics?
I have traveled back to the 15th century with the goal of facilitating the discovery of the Americas by the rest of the world without causing epidemics to wipe out 90% of the American population.
How ...
0
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2answers
152 views
Could this work as an epidemic?
Essentially, I have a virus which temporarily turns people into psychopaths. This virus is being used by my antagonists to collapse a city.
I will be using a lysogenic virus which is triggered by ...
8
votes
7answers
793 views
Quarantine period for a new alien civilization found
Most science fiction stories and movies (from Star Trek to Close Encounters of the 3rd kind, ET, and many many others) assume one day we will eventually be able to contact physically the alien ...
11
votes
6answers
380 views
How could a seemingly-harmless virus become deadly at a predetermined date and time?
A secret group of environmentalist ultra-extremists has engineered a virus (or virus-like pathogen) with the purpose of making all of humanity extinct (yes, including themselves). They are aware that ...
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votes
2answers
120 views
Which current disease comes close enough to this one? [closed]
During the Second Cold War, the United States government teams up with the CDC and Atlas Biotech to create a disease powerful enough to wipe out whole countries. It has to fit all the set up criteria, ...
4
votes
5answers
693 views
Making a disease that makes you decompose while still alive?
So, before a large nuclear war engulfed the earth, the USA government ordered two private contractors, Gene-Tek and Atlas Biotech, to create a disease called Hyper Necrosis. It is supposed to make a ...
6
votes
2answers
127 views
How Predictable Is The Development Of Immunity To A Disease?
Diseases in nature tend to naturally become less virulent over time, in part, because the disease vector changes and in part because the host population develops immunity to it.
How possible is it, ...
6
votes
6answers
991 views
A cure, a vaccine, and one tricky disease
FINAL UPDATE: Thank you for your amazing points and answers, everyone! I mixed up all your ideas and posted the final answer as a community wiki.
So, I'm developing a bacterial infection where the ...
1
vote
2answers
142 views
Would there be any bacterial illness aboard a generation-ship? [closed]
Okay, so I know that severe, life-threatening illness such as rabies which has a 100% chance of death without treatment and Ebola which has a 50% chance of death would not be allowed because that ...
5
votes
10answers
499 views
How can androids suffer from a virus that spreads by contact
I'm toying with an idea to have a plague sweep across the galaxy in my story. At first I was thinking to have a plague, something similar to the Black Death, devastate populations across the galaxy. ...
3
votes
5answers
371 views
Human hybrids and prion diseases
How genetically different do my human-arthropod hybrid have to be to humans to not be at risk of prion diseases when eating humans? I don't want my monsters to eat a brain for a quick snack and then ...
0
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1answer
121 views
Any poisons that mimic Syphilis?
In my tabletop RPG story the wife of a rich noble killed her husband.
Her story is that he cheated on her and when she told him that she knew, he tried to kill her and she only defended herself. ...
0
votes
1answer
84 views
Odds of survivability when encountering new bacteria in Earth-like planet's atmosphere? [duplicate]
So, let's say you have two planets in parallel universes. Travel is possible between Earth and the second planet via wormholes or whatever (not important). While the oxygen-nitrogen-et cetera ratios ...
8
votes
5answers
460 views
How can a pre-modern culture survive a sustained invasion accompanied by epidemics?
Assume the following situation:
A pre-modern culture A exists on continent/island X with no previous contact with culture B (the invaders).
Culture B discovers and invades X and the lands of A intend ...
