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acyou · 9 months ago
For those interested, I would suggest checking out Spillover by David Quammen. It goes into detail on why eradicating/eliminating zoonotic diseases isn't really feasible without also eradicating the host populations. I stumbled onto it and read it early on during SARS-CoV-2, it will give you a new perspective on the management of disease in general.

As for eradicating host populations/mosquitoes, it's not the greatest idea. Ecosystems are complicated and don't generally benefit from that sort of interference. Maybe if it's a recently invasive species, sure, as long as other species don't get inadvertently by-caught. Drastically simplifying - birds need to eat too, and they tried to do this style of ecosystem management in the past and it has had brutally adverse effects for ecosystem stability.

I think that this is an incredible development, but also seems kind of destabilizing. It's hard to say without seeming or being callous, that it seems good now, but we need to try to predict outcomes far into the future. That is to say - people think they are smart to have done it, and yeah it's doable, but is it really such a great idea to throw such a series of proverbial monkey wrenches into our proverbial biological engines?

BugsJustFindMe · 9 months ago
> As for eradicating host populations/mosquitoes, it's not the greatest idea...birds need to eat too

This is a false dichotomy. Malaria is transmitted by only specific and very small subset of mosquitoes. There would still be plenty of mosquitoes if you eliminate the ones that cause unimaginably massive population harm.

blastro · 9 months ago
False equivalency, perhaps? Big assumption that all mosquito sub-species affect their environment in the same way.
waveBidder · 9 months ago
I've yet to hear a single ecologist equivocate on eliminating aedes aegypti, the primary vector for the worst vector borne diseases, and have heard many endorse the idea. Even so, things like Wolbachia give a means of effectively inoculating the vector.
duskwuff · 9 months ago
The sheer amount of human and animal* suffering caused by mosquito-borne diseases speaks strongly in favor of mosquito eradication. Over half a million people died of malaria in 2022 alone, over three quarters of them children - even if there are ecological risks, they need to be weighed against allowing that suffering to continue.

*: e.g. heartworm in dogs

taosx · 9 months ago
I also endorse that, they've somehow made way in Europe. They are active during the day and are very aggressive.
bsimpson · 9 months ago
See also, Debug:

https://verily.com/solutions/public-health/debug

It's a Verily project that causes population collapse in mosquitoes like aedes aegypti by rendering the males infertile.

> Aedes aegypti mosquitoes carry dengue, chikungunya, Zika and yellow fever diseases which have a large and growing impact on human health. They live almost exclusively in close association with humans, don’t fly very far compared to some mosquito species and are particularly difficult to attack using traditional methods, such as pesticides and source reduction of breeding sites.They’re also extensively studied in many labs around the world. We hope what we learn with the Aedes aegypti in the field will be helpful in developing new ways of tackling other mosquitoes and the diseases they transmit.

acyou · 9 months ago
I bet those same ecologists that endorse eliminating Aedes aegypti have taken their fair share of mosquito bites, too. Not that it takes anything away from their credibility.

Wow, the Wikipedia article on Wolbachia is absolutely fascinating, thanks. I guess now they will push Wolbachia into Anopheles and use it as another control against malaria.

zamalek · 9 months ago
As I understand the situation with mosquito eradication, there are highly specific places where mosquitos are a critical source of biomass (I think the Arctic tundra was one example). In all other places they are completely and utterly worthless. Blood-eating (never mind species that are parasite vectors) are also a tiny percentage of the overall biodiversity, the nectar species could easily fill the gap.
soperj · 9 months ago
Female mosquitoes bite to produce eggs, male mosquitoes feed on nectar and pollinate plants. Some orchids can only be pollinated by mosquitoes.
Steven420 · 9 months ago
Mosquitos are an extremely important food source for countless animals especially aquatic species. The gap won't be filled. The animals that rely on them for food will just die off
chpatrick · 9 months ago
The problem is that you might only find out they're important after you wipe them out, at which point it will be too late.
bryanlarsen · 9 months ago
> birds need to eat too

There's a big difference between eliminating all mosquitoes and eliminating just malaria-carrying mosquito species. IIRC studies show that if you eliminate malaria-carrying mosquito species that other mosquito species very quickly take over this ecological niche.

equestria · 9 months ago
We have already thrown and will throw a lot of wrenches into the works. We have extensively reshaped the planet to the benefit of some species and the detriment of many others.

It's a risk, but it's not worse than the thousands of other risks we've already taken. Given the absolutely insane amount of death and suffering caused by mosquito-borne diseases, it's probably also a justifiable one.

exabrial · 9 months ago
I don't believe mosquitoes are a keystone species in any ecosystem... I remember hearing this, not sure if it's true.
lifeformed · 9 months ago
But could the potential disruption to the ecosystem be as bad as the 600,000 deaths per year from malaria?
directevolve · 9 months ago
In response to that, I say “600,000 deaths per year, mostly of African children.”

Dead Comment

nancybelowzero · 9 months ago
I had this idea when I was 7. I would spend all day outside and get tons of mosquito bites, but also sometimes I would go to the doctor to get shots. They seemed to me to be not entirely different things, so I would wonder why they couldn't just put the shots into mosquitos, since they didn't hurt as much.

And it turns out, you can!

Dead Comment

theultdev · 9 months ago
They're not putting shots into the mosquitos. They're modifying the parasite the mosquito injects that lives in your liver.

When you were 7, did you yearn for modified parasites?

greycol · 9 months ago
To be honest yes, lots of super hero stories about them. Though to be fair they're called symbiotes when they're helpful.
thebruce87m · 9 months ago
My (just turned) 8 year old wants a box he can put any two animals in to breed them to make a hybrid.

His example was a cat and a slug. He would absolutely love modified parasites.

major505 · 9 months ago
I could not read the whole article because It wanted me to create a account, but it seens very Unethical, inoculating people without their knowledge... .
blagie · 9 months ago
You regularly get inject people with unknown DNA and mRNA without their consent, e.g. sneezing at work.

It's much more ethical to do this with something tested for safety than with the newest flues, colds, and covids spreading. That's not to mention RSV, HSV, HPV, and all the others, as well as unknown diseases.

Unless you continue to mask and take similar precautions, you have no basis for this assertion. The things you spread have had no safety testing, and in many cases, lead to specific impacts like long covid, increased age-related mental decline, increased odds of cancer, and others.

postepowanieadm · 9 months ago
Informed consent is an essential pre-condition to providing immunization.
JumpCrisscross · 9 months ago
> Informed consent is an essential pre-condition to providing immunization

Why does the consent need to be collected individually? We don't even require collective sign off for the factory fumes we each breathe daily. It seems reasonable for a government to consent on behalf of its governed for something like public health.

Handprint4469 · 9 months ago
> It seems reasonable for a government to consent on behalf of its governed for something like public health.

Does it? How can you guarantee that your government's interpretation of "public health" matches yours?

jakebasile · 9 months ago
You may want to look into the Doctor's Trial at Nuremberg for why governments cannot be trusted to make decisions for citizens in the name of "public health".
lifeformed · 9 months ago
Do people consent to getting malaria
wizrrd · 9 months ago
And what happens if a genetically modified parasite mutates again in the wild?
JumpCrisscross · 9 months ago
> what happens if a genetically modified parasite mutates again in the wild?

It would likely turn into the status quo: a bastard disease spread by mosquitoes.

Dead Comment

autoexec · 9 months ago
Man, the conspiracy theorists are going to have a field day with this news, but I think this is great! While I'd still prefer we just eradicate the disease carrying mosquito population entirely, this keeps our enemy in the ecosystem where they can be some other critter's breakfast while still helping to mitigate one of the worst harms they cause us.
JumpCrisscross · 9 months ago
> conspiracy theorists are going to have a field day with this news

From what I've been able to tell, conspiracy theorists are hosts unto themselves. If you have the chance to talk to one deep in the weeds in person, it's fascinating how you can throw out literally any assertion, back it up with negative evidence ("can't really go into that"), and see the pick up. (It's best to do this outside your own context. As an American, it's easier to see the nonsense abroad.)

theultdev · 9 months ago
How is it great? It's the equivalent of someone coming up to you with a needle full of something and stabbing you with it (that they already stabbed other people with) without your consent.

I just don't see how injecting people with genetically modified parasites without their consent is "great".

autoexec · 9 months ago
The entire problem is that we can't stop someone (namely Mr. Mosquito) from coming up to us with a needle full of something and stabbing us with it (that they already stabbed other people with) without our consent.

I'd much prefer we got rid of Mr. Mosquito, but if we won't (or can't) we can at least make sure that what's in that jerk's needle stops killing people every day.

nancybelowzero · 9 months ago
The same thing ordinary mosquitoes do already?
aredox · 9 months ago
People are already infecting other people without my consent. How do you think I got COVID, the flu, etc.?
yreg · 9 months ago
Seems like you just described mandatory vaccination. Which is indeed great in case of many vaccines.
ChrisClark · 9 months ago
Just like a mosquito does?
selimthegrim · 9 months ago
Have you heard about the old style glass injectors?
gherard5555 · 9 months ago
This could give some bad ideas to some peoples...