How will the tragedy of the HIV epidemic effect human evolution?

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Discussion Overview

The discussion centers on the potential effects of the HIV epidemic on human evolution, genetics, and culture. Participants explore how HIV might influence genetic selection and societal behaviors, drawing comparisons to historical pandemics like the Black Death.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants suggest that the HIV epidemic could create a genetic bottleneck similar to that caused by the Black Death, potentially influencing human genetics over time.
  • One participant notes that HIV is primarily spread through sexual contact, implying that individuals with lower sexual activity may have a reduced risk of infection.
  • There is a hypothesis that individuals who develop resistance to HIV may have a greater chance of passing on that resistance to future generations.
  • Concerns are raised about the potential evolution of HIV to be transmitted by mosquitoes, which could significantly alter its impact on human populations.
  • Another participant expresses skepticism about the notion of evolution occurring in certain regions, indicating a belief that environmental factors may influence genetic outcomes.

Areas of Agreement / Disagreement

Participants express differing views on the implications of HIV for human evolution, with some focusing on genetic resistance and others on behavioral factors. The discussion remains unresolved regarding the long-term evolutionary consequences of the epidemic.

Contextual Notes

Participants reference historical pandemics and their genetic impacts, but the assumptions regarding the transmission dynamics of HIV and its potential evolution remain unexamined. The discussion includes speculative elements about future scenarios without definitive conclusions.

trueuniverse
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I believe I read the Black Death or Black Plague that effected Europe created a noticeable genetic bottlenecking in Europeans. HIV is still relatively new, but has anyone heard or have any ideas how HIV may effect human genetics and culture?
 
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The HIV-Aids thing will be a little different. It is primarily spread around by people sleeping around (instead of rats and fleas) so basically those that have less sex have a much smaller chance of being affected by it. Exceptions being rapes, botched blood transfusions (rarely occurs anymore), and some other occurrence I might not have listed.

Even if they do find a way to cure it though the people in less advanced countries will be out of luck for a while.
 
Avid said:
The HIV-Aids thing will be a little different. It is primarily spread around by people sleeping arounnd ... so basically those that have less sex have a much smaller chance of being affected by it.
So those that have the disease and have some resistance to it allowing them to have and raise children should be more likely to pass on that resistance?
Syphillis is sexually transmitted and has greatly reduced in lethality in the few centuries since it hit the west.

The nasty effect is going to come if/when the HIV virus evolves the ability to live in mosquitos for long enough to be transmitted person/person. It's a good job there is no such thing as evolution in the southern USA.
 
Well, naturally those with the stronger genes will live and reproduce (duh) but even people with less than resilient genes will have better chances of survival if they avoid contracting HIV-Aids in the first place while it is semi possible to avoid.

I have also been worried about how the virus will evolve. If/when the virus did evlove to where it was transmitted by mosquitos or fleas the world would definitely become a genes race unless some measures were taken and it wasn't too widely spread by the time they realized that was the cause.

I thought this was going to be a friendly homework help forum...(I'm originally from the middle-north USA but moved due to a death in the family).
 

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