Questions tagged [diseases]

For questions related to a disorder (illness, disease and sickness) that affects the function or structure of an organism.

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2
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5answers
2k views

How to explain the absence of transmitted diseases between two unconnected cultures

In my story, I have two late renaissance era cultures discovering each other for the first time and I plan for the story to develop into more of how they both understand each other. However, I don't ...
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4answers
3k views

what makes a disease deadly?

I am writing a story, in which a mad scientist (based on Ted Kaczynski) wants to kill as many people as possible with an artificially created disease. The idea is, that more complex societies are ...
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2answers
110 views

What would happen if a disease broke out in LAX?

To some up my question: If a super contagious disease broke out in the middle of Los Angeles International Airport (LAX), what would be the response by the US government? Long explanation: I had an ...
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3answers
191 views

How much could a disease spread before discovered?

In my world there is a disease called the "Ravager Plague," and it infects the "Patient Zero" in a nation's capital, a city of 512 Million people. The disease has the following symptoms: STAGE 1(39 ...
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4answers
80 views

How can I make gene therapy using a retroviral vector go wrong and mutate into an airborne contagion?

I've been reading about viral vectors and am looking to incorporate it into my setting. From what I can see, it's possible to use viral vectors as a form of gene therapy, and retroviruses can work ...
2
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1answer
105 views

How to prevent vampires from catching bloodborne diseases? [duplicate]

Vampires are known to be humanoid creatures to whom the nutrients in blood are essential. I will assume that, for the purpose of this question, vampires are entirely human but consume blood, may it ...
3
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3answers
155 views

What's a plausible reason for a bacteria/disease to only exist near the surface of a planet?

Context: Humans have escaped a a super-bacteria, similar in situation to the Bubonic Plague, that they could not create a cure for. They've done this by engineering gargantuan trees and adapting to ...
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2answers
135 views

How would the American government deal with an incurable biological (virus/bacterial/parasite etc.) outbreak?

We're in the United States, sometime in the next few years. Through a series of circumstances, a viral outbreak occurs in the country. For the sake of detail, this is how it happens: A scientific ...
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1answer
98 views

Could a blood transfusion from immune survivors of a deadly, bioengineered virus grant the same immunity to those who don't have it?

First question so hope I'm doing this right! Working on a setting right now where a bio-engineered virus/plague is wiping out a large portion of humanity. Most died upon first exposure. Some survived, ...
4
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3answers
306 views

Would measles make a good apocalypse?

Let's say terrorists wanted to release a bioweapon that could deal with most of the world's third world population, and they developed a chimera disease that was essentially the measles, but with ...
4
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6answers
487 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
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1answer
210 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
356 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 ...
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3answers
1k 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 ...
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1answer
87 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
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2answers
209 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, ...
7
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2answers
344 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) ...
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4answers
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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 ...
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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 ...
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6answers
785 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 ...
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4answers
561 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
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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 ...
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2answers
157 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 ...
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3answers
157 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 ...
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0answers
294 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 ...
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3answers
302 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 ...
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6answers
246 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
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2answers
440 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 ...
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4answers
495 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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1answer
411 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?
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22answers
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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 ...
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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. ...
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1answer
154 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 ...
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5answers
166 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
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3answers
240 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
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5answers
309 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
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2answers
186 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'...
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3answers
287 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
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3answers
305 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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2answers
200 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 ...
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0answers
150 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 ...
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4answers
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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
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1answer
103 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
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5answers
334 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?
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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 ...
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2answers
155 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 ...
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7answers
810 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 ...
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6answers
439 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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2answers
123 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, ...