How bats carry deadly diseases without dying

Bats don’t just host deadly diseases - they can tolerate them shockingly well.
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Bats get a bad rap in all forms of media - and it’s not entirely unwarranted. Whenever they hit the news, it’s typically paired with some deadly disease that they’ve somehow unleashed on humans: from Ebola to Hendra virus to Nipah virus to various coronaviruses such as SARS, MERS, and even Covid-19. Bats are just really good at hosting deadly diseases, so much so that researchers around the globe from Brazil to Australia to China are searching bat genomes for clues about the next potential outbreak.
But there’s another angle to consider.
Bats aren’t just very good at hosting deadly diseases. They seem to tolerate them very well. After all, we’re not finding caves full of dead bats that were struck down by Ebola or coronavirus. Exactly how they do this has been a mystery, but researchers think it might be because they evolved with a unique ability - they’re the only mammals who can fly.
When we stop looking at bats as simply reservoirs of deadly disease and start to look at them as the biological marvels they are, new doors open. Ones that could potentially unlock new approaches to how we treat disease in humans.
FURTHER READING (a lot of it…)
A link to Cara Brook’s lab if you’d like to follow up on her research: brooklab.org/cara-brook
This piece is written as a primer to help people better understand how incredible these animals are and what we stand to lose if they’re gone. Here are a few links about bat conservation and white-nose syndrome:
www.batcon.org/
www.nps.gov/articles/what-is-...
For more about bats and finding the next pandemic (and why habitat destruction makes these outbreaks more likely):
www.gavi.org/vaccineswork/fiv...
www.reuters.com/investigates/...
www.scientificamerican.com/ar...
www.pbs.org/newshour/science/...
www.scientificamerican.com/ar...
www.propublica.org/article/au...
While we were working on this piece, the Atlantic released a great article about how bats can help fight aging you can find that here: www.theatlantic.com/health/ar...
And for more on how studying bats can help us treat diseases from viruses to cancer:
www.ncbi.nlm.nih.gov/pmc/arti...
www.unmc.edu/healthsecurity/t...
www.nature.com/articles/s4158...
www.eurekalert.org/news-relea...
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Пікірлер: 269

  • @Vox
    @Vox6 ай бұрын

    There’s so much more to talk about here! Definitely feel free to sound off in the comments about your love for bats and head to the description for a PILE of links to fascinating studies and articles that offer a deeper dive on some of the specifics. The jury is still out on whether bats carry more diseases than other mammals or if there are just many species of bats. There are around 1,400 types of bats in the world - that’s about 20% of ALL mammalian diversity. A paper published in 2021 found that the amount of viruses that bats carry is proportional to the diverse range of species: www.ncbi.nlm.nih.gov/pmc/articles/PMC7909788/. Thanks for watching! -Kim

  • @DavidLimofLimReport

    @DavidLimofLimReport

    6 ай бұрын

    Coming up next on Vox: why bats could be the next masters of the earth in 1 million years.

  • @Brutus7350

    @Brutus7350

    6 ай бұрын

    why are you so ideological?

  • @ak9989

    @ak9989

    5 ай бұрын

    TO THE SNOOTY TRIM YOUR BUSHY EYEBROWS NITWIT 112 FAHRENHEIT!!

  • @TheCambias

    @TheCambias

    5 ай бұрын

    I’m in love with Ms Kim first time seeing her hellooooooooooo Kim ❤

  • @AsiniusNaso
    @AsiniusNaso6 ай бұрын

    Bats have also been a long-time worry for pandemics because they can have millions of mammals living in close proximity, you know, like humans.

  • @Sigma_Male_Anti_Female

    @Sigma_Male_Anti_Female

    6 ай бұрын

    ​@@Daydreamerr13 Chinese people did. Not them.

  • @ScienceNerd1.1

    @ScienceNerd1.1

    6 ай бұрын

    Humanity did by destroying their environment causing unnecessary contact with them …

  • @LuSquared_

    @LuSquared_

    6 ай бұрын

    And bats sadly refuse to wear maks and social distance

  • @LPSWeirdCow13

    @LPSWeirdCow13

    6 ай бұрын

    ​@@Sigma_Male_Anti_FemalePeople in China*

  • @aircraftsupport5800

    @aircraftsupport5800

    6 ай бұрын

    @@LPSWeirdCow13 Approximately the same thing

  • @Sharonmxg
    @Sharonmxg6 ай бұрын

    without bats, the insect population would be out of control.

  • @eugeneslim9108

    @eugeneslim9108

    5 ай бұрын

    are they the more weighty factor than birds?

  • @iansteelmatheson

    @iansteelmatheson

    5 ай бұрын

    @@eugeneslim9108 probably depends on the region. also, they tend to operate at different times of day, so their prey is pretty different.

  • @awellculturedmanofanime1246
    @awellculturedmanofanime12466 ай бұрын

    Bats are endangered in many places even though they are extremely valuable because of habitat loss and disruption of thei ecosystem

  • @cliq379

    @cliq379

    6 ай бұрын

    The way you phrased it, it sounds like they are valuable because they disrupt ecosystems and cause habitat loss.

  • @MrrrAdryan

    @MrrrAdryan

    2 ай бұрын

    ​@@cliq379Lol

  • @JayToGo
    @JayToGo6 ай бұрын

    So there are very good reasons for admiring those weird creatures.

  • @kristianprigl7895
    @kristianprigl78956 ай бұрын

    So my understanding of bats is now that they are the best in everything

  • @terramater
    @terramater6 ай бұрын

    So interesting! Bats are really survivors! Our crew got on camera a bat that lives literally inside a carnivorous plant, and it's all good! So fascinating

  • @brandonclark8395

    @brandonclark8395

    5 ай бұрын

    Cool

  • @paulwary
    @paulwary5 ай бұрын

    What about the mere fact of raising their temperature to 44 C when flying? Wouldn't that eliminate a lot of virus load by itself?

  • @anhbindo

    @anhbindo

    5 ай бұрын

    I think so , even if the virus still alive its only choice now would be remain in dormant state and waiting for the environment becomes better ( probably during times when the bat hibernate maybe? )

  • @aqeel-3771
    @aqeel-37716 ай бұрын

    Eagles love bats but we need to test their immune system and see how they can fight off bat disease.

  • @rudolf895

    @rudolf895

    6 ай бұрын

    Stomach full of acid. No thanks

  • @aishwaryadavid7565

    @aishwaryadavid7565

    6 ай бұрын

    I think that could be due to the fact that eagles are not mammals unlike bats. The same reason why humans and other mammals can easily get diseases from bats like rabies, ebola etc

  • @boy638
    @boy6386 ай бұрын

    No wonder Batman never takes a sick leave to stop crime.

  • @kalexambing2507
    @kalexambing25076 ай бұрын

    3:02 Vampires and Bats now make a lot of sense together

  • @D0ubleSwipe
    @D0ubleSwipe6 ай бұрын

    I hate how the media portrays bats as some kind of flesh eating monster, I mean, these ain’t nothing but some Bird puppies

  • @monacoofthebluepacific2571
    @monacoofthebluepacific25716 ай бұрын

    I tend to think of the bats around my house as friendly because they eat the pesky (also dangerous) mosquitos .

  • @savagepro9060
    @savagepro90606 ай бұрын

    Vox: How bats carry deadly diseases without dying? Viruses: we can't 'stand' hanging upside down!

  • @BabyKobeeee

    @BabyKobeeee

    6 ай бұрын

    Dad? Is that you?

  • @savagepro9060

    @savagepro9060

    6 ай бұрын

    @@BabyKobeeee Yep! I'm with your mom, we were trying the Bat Position. Put the lights back off, get out, and close the door!

  • @shatterthemirror8563
    @shatterthemirror85635 ай бұрын

    Human: "You're so lucky you don't have to worry about diseases, bat. " Bat: "Have you seen my morning workout bro?"

  • @lifeoflycan2037
    @lifeoflycan20376 ай бұрын

    I genuinely enjoyed this video. Thank you Kim, and everyone else involved in this episode. Much respect to you all ❤.

  • @napoleonibonaparte7198
    @napoleonibonaparte71985 ай бұрын

    Bats: "Their entire existence as a flying mammal is an extreme stressor." And humans' existence as a mamma; is also an extreme stressor.

  • @thatjasonr
    @thatjasonr5 ай бұрын

    Why did, "bats are the only flying mammals" blow my mind 😅 Enjoyed this one!

  • @Mercenaryow

    @Mercenaryow

    5 ай бұрын

    This sidenote hit me more than the story itself 😂😂😂

  • @kayosensei

    @kayosensei

    3 ай бұрын

    Its to dramatic to me

  • @elliecandle773

    @elliecandle773

    3 ай бұрын

    Aren’t birds mammals though?

  • @David-bh1rn

    @David-bh1rn

    3 ай бұрын

    ​@@elliecandle773they lay eggs. Mammals give birth to live young.

  • @TheVivlia
    @TheVivlia6 ай бұрын

    Wow, never knew that bat can live up to 30 years 🤯🤯

  • @RoboticDragon
    @RoboticDragon6 ай бұрын

    There was a disease in Canada a year or two back wiping out bats in the east and moving westward. I havent heard about it since, but I hope they figured it out and managed to save these little guys.

  • @mauricemusician7636

    @mauricemusician7636

    5 ай бұрын

    Cave fungus. Bats are going through a Last of Us crisis.

  • @b.n9076
    @b.n90766 ай бұрын

    I watch so much VOX ever since I found out when I was in middle school. Around like 13 now I’m 18 this is definitely my childhood haha. I really hope one day I get to be featured in some type microbiology video when I’m older :)

  • @klloydplata4098
    @klloydplata40986 ай бұрын

    Batman is NOT a vampire while Morbius is a vampire. Morbius is a Doctor while Batman NEVER even a doctor. There you go, there is the differences.

  • @YoungGandalf2325
    @YoungGandalf23256 ай бұрын

    Getting plenty of exercise could help you to live longer and avoid infectious diseases. Seems reasonable.

  • @nederlanditisnederlanditis5529
    @nederlanditisnederlanditis55296 ай бұрын

    Chapeau. Most informative. One of the best for some time.

  • @jackrussell1932
    @jackrussell19326 ай бұрын

    This is a fantastic and informative take, love it. Thank you for the work you do!

  • @ktburger659
    @ktburger6596 ай бұрын

    I’ve wondered about this since that Ebola outbreak about a decade ago… great video

  • @WilliamHunterII
    @WilliamHunterII5 ай бұрын

    Absolutely fascinating. I had no idea. Thanks for that, Kim.

  • @dryzalizer
    @dryzalizer6 ай бұрын

    Nice video, I seem to recall a SciShow video about this topic a few years ago but yours took some different and interesting angles.

  • @edem7087
    @edem70876 ай бұрын

    Fantastic piece! Satisfies some questions I've always had on bats!

  • @isabella3746
    @isabella37465 ай бұрын

    Researcher: Bat physiology is resistant to aging. Me: Dracula is based on facts?

  • @eloygonzalez840
    @eloygonzalez8406 күн бұрын

    the videos from this channel are always outstanding

  • @yourdaily_memer
    @yourdaily_memer3 ай бұрын

    they need to start showing these vids in schools

  • @omrai8294
    @omrai82946 ай бұрын

    Loving this new initiative of vox

  • @martismarty1566

    @martismarty1566

    6 ай бұрын

    💖

  • @TheOneWhoKnocks70
    @TheOneWhoKnocks706 ай бұрын

    "Deep within the heart of every bat lies a raging fire, ready to consume and destroy the entire city if provoked." -Batman

  • @ZIN74FF

    @ZIN74FF

    6 ай бұрын

    Y'know why batman never covered his mouth? yeah, he was foreshadowing upcoming disasters as well as flexing his immunity.

  • @Ou8y2k2

    @Ou8y2k2

    6 ай бұрын

    @@ZIN74FF He was spreading COVID due to his alliance with the Joker.

  • @woltews
    @woltews6 ай бұрын

    I feel like there are 2 things not explained at all 1- what dos the metabolic output of flight have to do with response to a virus ( there are all kinds of stressors animals have why is flight so similar to a viral infection ) ? 2- How do bats blunt the effects of the body's response to infection without that also making the response ineffective in the first place ?

  • @north6502

    @north6502

    6 ай бұрын

    I bet it has to do with their body temperature during flight, 44 is very high for a human fever, but in a bat it’d be normal

  • @mikeyjhilli

    @mikeyjhilli

    6 ай бұрын

    Agreed.

  • @woltews

    @woltews

    6 ай бұрын

    @@north6502 looked up what it was for a squirrel and it seems to average around 40C depending on a bunch of factors so within 4 of the bat , also the bat spends most of its time not flying

  • @pourdamghani
    @pourdamghani6 ай бұрын

    Great work 👌

  • @sebastianguerrero6617
    @sebastianguerrero66176 ай бұрын

    I mean there's a superhero called batman for a reason, they're literally built different

  • @mikeyjhilli

    @mikeyjhilli

    6 ай бұрын

    Kirk Langstrom aka Man-Bat has entered the chat.

  • @NovelNovelist
    @NovelNovelist5 ай бұрын

    I've never thought of tequila as a fluffy flying mammal with lots to offer, but...valid.

  • @smilebot484
    @smilebot4845 ай бұрын

    absolutely fascinating

  • @inscrutablemungus4143
    @inscrutablemungus41436 ай бұрын

    Bats can resist ageing. They are actual vampires.

  • @ycp4425
    @ycp44256 ай бұрын

    Ive been asking myself this question for the longest time

  • @AJRfriskYTC
    @AJRfriskYTC3 ай бұрын

    It’s absolutely right to say there is so much to cover in this, the reality is we still just don’t know what allows bats to be so tolerant carriers. One thing for sure is that it’s a multitude of things not mentioned here

  • @purple-anthem
    @purple-anthem5 ай бұрын

    Bats are the number one predator of night-time flying insects, like mosquitoes!

  • @dalecooper1114
    @dalecooper11146 ай бұрын

    Pretty interesting video. Can you find other mammals that have adapted to such different evolutionary pressures and have long life features? The background sound tracks are, sorry, but very distracting in my opinion and also don't theme well.

  • @five-toedslothbear4051
    @five-toedslothbear40516 ай бұрын

    2:56 is there something wrong with the X axis here? I find it hard to believe that there are mammals that weigh under 2 g. I mean I had a hamster, and I kept track of her weight, and she was between 120 and 130 g, she was nowhere near the size of a fruit bat.

  • @1992miguel1992

    @1992miguel1992

    6 ай бұрын

    Nice catch. In the mentioned research paper, it is actually log body mass in grams, which makes sense.

  • @LightBlueVans
    @LightBlueVans6 ай бұрын

    MORE BAT CONTENT PLEASE

  • @forgotten1s
    @forgotten1s6 ай бұрын

    This has been a burning question of mine forevwr

  • @malikcarter9804
    @malikcarter98046 ай бұрын

    Vox is great 🥰

  • @drjoriv
    @drjoriv6 ай бұрын

    2:48 So they are true vampires 🧛‍♂️

  • @PerceptionVsReality333
    @PerceptionVsReality3336 ай бұрын

    I've wondered about this before.

  • @arscire
    @arscire5 ай бұрын

    I want to be able to turn into bats.

  • @Zhuk-zc8es
    @Zhuk-zc8es5 ай бұрын

    The graph at 2:55 probably shows body mass as hundreds of grams, instead of just grams, those rodents would have to be absolutely tiny.

  • @tjemilua3724
    @tjemilua37246 ай бұрын

    The aging thing explains vampires to me😂

  • @capio78
    @capio785 ай бұрын

    Bats: not our fault your immune systems are so weak.

  • @woodslayer
    @woodslayer5 ай бұрын

    that’s why batman so strong, without daddy money

  • @alexgriffin1726
    @alexgriffin17265 ай бұрын

    Great content. More science! Wr all benefit from knowledge.

  • @hernawanrahmadi1545
    @hernawanrahmadi15456 ай бұрын

    @ 3:03 Wow, so it is true that vampire is the longest-living mammals

  • @HreForTheMusic
    @HreForTheMusic5 ай бұрын

    Another way of looking at this topic is, a virus that can surive a bat body temp cannot be harmed by human fever (one of the main purposes of fever is to do that). So our response is not nearly as affective, making those viruses dangerous than one that came from another mamal.

  • @budisoemantri2303
    @budisoemantri23036 ай бұрын

    First time I heard someone using centigrade term, I'm not from English speaking country btw

  • @FairMiles
    @FairMiles6 ай бұрын

    Nice to meet your older sister!

  • @deleted-something
    @deleted-something6 ай бұрын

    Pretty interesting question

  • @Koudey
    @Koudey6 ай бұрын

    Oh yeah, just the video I need

  • @Hansulf
    @Hansulf6 ай бұрын

    We just covered this topic in my virology master!

  • @realtalk6195
    @realtalk61955 ай бұрын

    Kim Mas: Who are you? Cara Brook: I'm you but from the future. 👁👄👁

  • @leo_nidas
    @leo_nidas6 ай бұрын

    Bob Kane knew this!!!

  • @United_Wings
    @United_Wings6 ай бұрын

    Coz their build different

  • @maxhill9254
    @maxhill92546 ай бұрын

    thank you

  • @magdalenag2450
    @magdalenag24503 ай бұрын

    that is fantastic material, you can do the same and show to public how the immune escape works in sars cov19 in humans and how they been used as a bio weapon carriers

  • @clementcollier8432
    @clementcollier84326 ай бұрын

    Interesting video. I love bats, they are so cool, just ask Batman !

  • @Pictoru2
    @Pictoru25 ай бұрын

    Excellent video! Bats are such incredible creatures, and by the looks of it we made them sick to begin with, so we only have ourselves to blame. ❤ 🦇

  • @norbertnagy4468
    @norbertnagy44686 ай бұрын

    I would use it as a beginner, to continue my jurney i started during this latest free flight

  • @gurunext
    @gurunext6 ай бұрын

    The title was meant to be "How Batman delivers decisive justice without dying?" 🦇🏏

  • @ShahWirana-bq9hv
    @ShahWirana-bq9hv5 ай бұрын

    Now we know why Superman got sick.

  • @samajier2566
    @samajier25666 ай бұрын

    Very nice video

  • @waterunder3718
    @waterunder37185 ай бұрын

    They started tag and are the original taggers

  • @Fargerich_
    @Fargerich_6 ай бұрын

    Kim if you ever see this I love your videos

  • @sidehop
    @sidehop4 ай бұрын

    If Chuck Norris was a bat 🤔

  • @ZeacorZeppelin
    @ZeacorZeppelin6 ай бұрын

    This must drive people batty

  • @ninjasaurusrexatron
    @ninjasaurusrexatron6 ай бұрын

    i knew it, i knew morbius was a documentary

  • @Myn0o
    @Myn0o6 ай бұрын

    Me. Off to the caves, to find a disease ridden bat and extract the virus for scientific purposes of course. (totally not for bioweapons).

  • @dog13fish
    @dog13fish5 ай бұрын

    Here we go again

  • @gergelysoki1705
    @gergelysoki17056 ай бұрын

    A switch that goes 'crickcrickcrickcrick' isnt a switch.

  • @srushtiredij1729
    @srushtiredij17295 ай бұрын

    I would really like to see ”batman” one day

  • @minnaroseahlers2758
    @minnaroseahlers27586 ай бұрын

    Bats are super survivors.

  • @capio78
    @capio785 ай бұрын

    Don't blame the bats for the experiments of men in labs

  • @letshelagaju419
    @letshelagaju4196 ай бұрын

    So don't stress bats, got it.

  • @sithlordbilly4206
    @sithlordbilly42066 ай бұрын

    0:05 Ozzy Osbourne what agree with them being super weird. Especially when you bite there heads off! 😅

  • @turtlefarm8742
    @turtlefarm874217 күн бұрын

    If Its so inefficient to fly for them i wonder how they evolved it

  • @Re1ampag0
    @Re1ampag06 ай бұрын

    Batman choose wisely

  • @almirjuan8562
    @almirjuan856219 күн бұрын

    5:17 oh God Deadly 5:30

  • @eb.3764
    @eb.37645 ай бұрын

    bats eat all the mosquitos that we hate

  • @thethirdcrouch
    @thethirdcrouch6 ай бұрын

    we just need to learn to fly

  • @user-ly6pl3bk7j
    @user-ly6pl3bk7j5 ай бұрын

    So we are still blaming the bats instead of a lab leak?

  • @luke1495

    @luke1495

    3 ай бұрын

    Exactly bro

  • @mikesmicroworlds4566
    @mikesmicroworlds45665 ай бұрын

    I never get sick, like ever. I am BatGuy

  • @AznDudeIsOn
    @AznDudeIsOn6 ай бұрын

    so bats believe in the philosophy of The Iceman

  • @BizzarBlitz
    @BizzarBlitz6 ай бұрын

    Misread the title as “How to carry diseases without dying”. Looks like the retirement home lives another day…

  • @yeetmeyskeet5511
    @yeetmeyskeet55116 ай бұрын

    Straight from science versus

  • @Mr.unkoun
    @Mr.unkoun5 ай бұрын

    Bars are litearally rats with wings😭😭

  • @ClaudioHidalgo
    @ClaudioHidalgo5 ай бұрын

    funny excuse to drink tequila 🤣

  • @fastrabbit87
    @fastrabbit876 ай бұрын

    Topic idea. Why it's not a good idea to eat a bat.