New Study Uncovers True Cause of Napoleon's Army Wipeout: It Wasn't Typhus After All
A recent DNA study has revealed that the devastating defeat of Napoleon's army in Russia was not, as previously believed, caused by typhus. The actual culprits behind the massive loss of life among the French soldiers were two other diseases: enteric fever and relapsing fever.
In 1812, Napoleon's Grande Armée marched across Eastern Europe in search of a strategic victory against the Russians. However, the campaign ended in catastrophe, with over half a million soldiers succumbing to starvation, hypothermia, disease, and battle casualties. Historians have long debated the causes of this disaster, with typhus being one of the most commonly cited explanations.
But according to a study published last week in the journal Current Biology, the true culprit was enteric fever – also known as typhoid – caused by Salmonella bacteria, and relapsing fever, transmitted by body lice. The researchers used DNA analysis on the teeth of 13 soldiers from the mass grave in Vilnius, Lithuania, to uncover the truth.
The study found no evidence of typhus in the remains of the soldiers, contradicting previous theories based on PCR technology, which can amplify small DNA samples. Instead, the scientists detected Salmonella enterica and Borrelia recurrentis – a tick-borne disease that causes recurring fevers.
These findings suggest that while typhus was indeed present among the French troops, it was not the primary cause of death. The researchers speculate that body lice may have played a significant role in spreading the diseases, which were then exacerbated by poor sanitation and hygiene practices in the army camps.
The discovery has significant implications for our understanding of historical epidemiology and disease transmission. It also highlights the limitations of PCR technology and the need for more advanced methods to analyze ancient DNA samples.
The study's lead author, Nicolás Rascovan, noted that "ancient DNA gets highly degraded into pieces that are too small for PCR to work." The new method developed by the researchers can capture a wider range of DNA sources from ancient remains, making it possible to uncover more accurate information about past pandemics and disease outbreaks.
In the case of Napoleon's army, this new study sheds light on one of history's most infamous disasters. It also serves as a reminder that even with advanced technology, we still have much to learn about the complexities of human health and disease transmission.
				
			A recent DNA study has revealed that the devastating defeat of Napoleon's army in Russia was not, as previously believed, caused by typhus. The actual culprits behind the massive loss of life among the French soldiers were two other diseases: enteric fever and relapsing fever.
In 1812, Napoleon's Grande Armée marched across Eastern Europe in search of a strategic victory against the Russians. However, the campaign ended in catastrophe, with over half a million soldiers succumbing to starvation, hypothermia, disease, and battle casualties. Historians have long debated the causes of this disaster, with typhus being one of the most commonly cited explanations.
But according to a study published last week in the journal Current Biology, the true culprit was enteric fever – also known as typhoid – caused by Salmonella bacteria, and relapsing fever, transmitted by body lice. The researchers used DNA analysis on the teeth of 13 soldiers from the mass grave in Vilnius, Lithuania, to uncover the truth.
The study found no evidence of typhus in the remains of the soldiers, contradicting previous theories based on PCR technology, which can amplify small DNA samples. Instead, the scientists detected Salmonella enterica and Borrelia recurrentis – a tick-borne disease that causes recurring fevers.
These findings suggest that while typhus was indeed present among the French troops, it was not the primary cause of death. The researchers speculate that body lice may have played a significant role in spreading the diseases, which were then exacerbated by poor sanitation and hygiene practices in the army camps.
The discovery has significant implications for our understanding of historical epidemiology and disease transmission. It also highlights the limitations of PCR technology and the need for more advanced methods to analyze ancient DNA samples.
The study's lead author, Nicolás Rascovan, noted that "ancient DNA gets highly degraded into pieces that are too small for PCR to work." The new method developed by the researchers can capture a wider range of DNA sources from ancient remains, making it possible to uncover more accurate information about past pandemics and disease outbreaks.
In the case of Napoleon's army, this new study sheds light on one of history's most infamous disasters. It also serves as a reminder that even with advanced technology, we still have much to learn about the complexities of human health and disease transmission.
 , and now they're saying Napoleon's army wipeout wasn't typhus after all? It's like, what was it gonna be then?
, and now they're saying Napoleon's army wipeout wasn't typhus after all? It's like, what was it gonna be then?  Enteric fever and relapsing fever, yeah that makes sense. Those diseases are nasty, especially when you're stuck in the freezing cold with no way to keep clean
 Enteric fever and relapsing fever, yeah that makes sense. Those diseases are nasty, especially when you're stuck in the freezing cold with no way to keep clean 
 . And don't even get me started on body lice, ouch!
. And don't even get me started on body lice, ouch!  It just goes to show how much we didn't know back then and how little we still know today about all that ancient history stuff
 It just goes to show how much we didn't know back then and how little we still know today about all that ancient history stuff  . Anyway, I guess this study is pretty cool, especially if it helps us figure out some of the mysteries from the past
. Anyway, I guess this study is pretty cool, especially if it helps us figure out some of the mysteries from the past  .
.
 I mean, who would've thought enteric fever and relapsing fever were the real culprits? It's crazy how our understanding of history can be turned upside down by some fancy DNA analysis
 I mean, who would've thought enteric fever and relapsing fever were the real culprits? It's crazy how our understanding of history can be turned upside down by some fancy DNA analysis 

 . The fact that these diseases were spread by poor sanitation and hygiene practices is just another reminder of how much we've learned from our mistakes
. The fact that these diseases were spread by poor sanitation and hygiene practices is just another reminder of how much we've learned from our mistakes 
 . It's always cool to see how new tech can help us uncover more about the past, even if it means debunking some old theories
. It's always cool to see how new tech can help us uncover more about the past, even if it means debunking some old theories 

 . And what about all those soldiers who died from starvation and hypothermia? Wasn't that just a convenient explanation to make it seem like typhus was the main culprit? I'm not saying it wasn't there, but let's not forget about the real motives behind this "study".
. And what about all those soldiers who died from starvation and hypothermia? Wasn't that just a convenient explanation to make it seem like typhus was the main culprit? I'm not saying it wasn't there, but let's not forget about the real motives behind this "study". 1 in 5k soldiers dead is crazy
 1 in 5k soldiers dead is crazy  
 it just goes to show how complex human health can be
 it just goes to show how complex human health can be  and btw have you guys seen those charts of napoleon's army casualties? over 500k people affected
 and btw have you guys seen those charts of napoleon's army casualties? over 500k people affected 

 ... guess we've come a long way in analysing ancient DNA!
... guess we've come a long way in analysing ancient DNA!  but now it seems like enteric fever and relapsing fever were the real MVPs
 but now it seems like enteric fever and relapsing fever were the real MVPs  . Body lice being the key to spreading those diseases is pretty wild
. Body lice being the key to spreading those diseases is pretty wild  ... can't wait to see what other secrets are uncovered
... can't wait to see what other secrets are uncovered  . I mean who needs typhus when you've got enteric fever and relapsing fever?
. I mean who needs typhus when you've got enteric fever and relapsing fever?  It's like Napoleon's army was just asking for a massacre by marching into Russia in the middle of winter with no proper gear or hygiene practices. And don't even get me started on the whole body lice thing, like who hasn't had those pesky little critters ruining their life already?
 It's like Napoleon's army was just asking for a massacre by marching into Russia in the middle of winter with no proper gear or hygiene practices. And don't even get me started on the whole body lice thing, like who hasn't had those pesky little critters ruining their life already? 
 Give me a break! It's all about the emperor's ego and his army's incompetence.
 Give me a break! It's all about the emperor's ego and his army's incompetence. 
 it's crazy that enteric fever and relapsing fever were actually the main culprits behind their wipeout!
 it's crazy that enteric fever and relapsing fever were actually the main culprits behind their wipeout!  like, ancient tech or something. I guess PCR technology isn't always 100% accurate, huh?
 like, ancient tech or something. I guess PCR technology isn't always 100% accurate, huh?  . They were marching into Russia with no idea how harsh the winters would be or the diseases that would be lurking around every corner
. They were marching into Russia with no idea how harsh the winters would be or the diseases that would be lurking around every corner  . It's like they were trying to outrun the very forces that were meant to take them down
. It's like they were trying to outrun the very forces that were meant to take them down  . And we're just now figuring out what really happened all those years ago? It's a reminder that there's always more to learn, more to discover about ourselves and the world we live in
. And we're just now figuring out what really happened all those years ago? It's a reminder that there's always more to learn, more to discover about ourselves and the world we live in  . A wake-up call to appreciate the power of nature and not underestimate it
. A wake-up call to appreciate the power of nature and not underestimate it  .
. so they can do better dna tests and stuf
 so they can do better dna tests and stuf 
 . I mean, can you even imagine being part of an army that's marching through Eastern Europe and not knowing what's killing your friends left and right? The fact that body lice might've played a role in spreading these diseases is wild
. I mean, can you even imagine being part of an army that's marching through Eastern Europe and not knowing what's killing your friends left and right? The fact that body lice might've played a role in spreading these diseases is wild  .
.