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Showing posts with the label Virology

Deadly feline coronavirus variant has been present in the US for more than a decade

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Deadly feline coronavirus variant has been present in the US for more than a decade 🇺🇸 Feline Coronavirus Variant Surfaces in the US Researchers at Cornell University stumbled upon something unsettling. Thousands of cats were dying due to a lethal variant of feline coronavirus over in Cyprus, but now it turns out that same strain has been lurking in the US for way longer. More than a decade. Which is strange if you think about it because no one noticed until all these cats started dying halfway around the world. How could something this deadly go undetected for so long? It raises questions about our surveillance on animal diseases right here. 🇪🇸 Variante de coronavirus felino detectada en EE.UU. Algo inquietante surgió del trabajo de investigadores en la Universidad de Cornell. Resulta que una variante letal del coronavirus felino, responsable por miles de muertes en Chipre, ha estado presente en Estados Unidos desde hace más de diez años. Nadie habí...

This life‑threatening bacterium's hidden motor just gave medicine an unexpected opening to fight back

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This life‑threatening bacterium's hidden motor just gave medicine an unexpected opening to fight back 🇺🇸 Mapping the Invisible Scientists at King's College London have done something kind of crazy. They mapped, in wild detail, the structure of Vibrio bacteria. These are not your everyday bacteria—these can cause serious infections and often laugh in the face of antibiotics. By looking at them like this, they found something unexpected: a sort of hidden motor inside them. Not an actual motor with gears but a biological one that's key to how these guys move and infect us. It's weird because you don't think of bacteria as having 'motors,' right? Yet, here we are. This could open up new ways to think about treatments. 🇪🇸 Mapeando lo Invisible En King's College London hicieron algo sorprendente: mapearon la estructura de la bacteria Vibrio con un nivel de detalle impresionante. No es cualquier bacteria; causan infecciones g...

Could your housemates be changing your gut bacteria? An island bird study suggests so

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Could your housemates be changing your gut bacteria? An island bird study suggests so 🇺🇸 Your Roommates: Secret Influencers of Your Microbiome? Ever thought your living situation could affect your gut health? A study by the University of East Anglia got curious about just that. They observed a colony of birds on a remote island and found something cool: birds sharing space also shared more gut bacteria. This wasn’t about family ties; it was all about who they hung out with. Makes you wonder, right? If birds do it, what about us humans? The researchers think our own social circles might be silently shaping our microbiomes too. It’s like an invisible web connecting us in ways we didn’t even know. 🇪🇸 ¿Tus Compañeros de Casa Influyen en tu Microbioma? La verdad es que pocas veces pensamos en cómo nuestro entorno podría afectar nuestra salud intestinal. Sin embargo, un estudio de la Universidad de East Anglia nos invita a reflexionar sobre esto. Observaron una colonia de aves en un...

Scientists Just Discovered Why Viruses Never Leave Your Body

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  Why Some Viruses Never Leave Your Body and What Your DNA Has to Do With It By Eric Zapata Blog: Open Your Mind You Are Carrying Viruses Right Now and Probably Have No Idea It sounds unsettling at first, but it is completely normal. Even the healthiest people on Earth are carrying viruses inside their bodies at this very moment. These viruses are not causing symptoms. They are not showing up in routine tests. Yet they are there, quietly embedded inside cells, waiting. What really caught my attention about this research is how common this is. We are not talking about rare infections or extreme cases. This is happening in most of the global population. A massive new study has taken a deep dive into this hidden world. And not just with a small sample size. It analyzed data from more than 917000 people. That scale alone makes the findings hard to ignore. The Nearly Million Person Study That Changed the Conversation Researchers from Harvard Medical School examined blood and saliva samp...

Bacteria Went to Space and Came Back Different

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Bacteria Went to Space and Came Back Different Microbes That Changed When Earth Let Go When people imagine space research, they usually picture astronauts floating through modules, staring out at Earth, or maybe tending to plants under artificial lights. Fewer people imagine a small box packed with bacteria and viruses quietly evolving while orbiting the planet. Yet that is exactly what happened when a collection of microbes completed a round trip to the International Space Station. What came back was not quite the same as what left. The changes were subtle in appearance but dramatic in meaning. These microscopic passengers adapted to weightlessness in ways that surprised even seasoned researchers. More interesting still, their new traits could help solve a very grounded problem here on Earth. Drug resistant infections that shrug off modern medicine. A Tiny Battle Sent Into Orbit At the heart of this experiment was a long running rivalry. Escherichia coli, a bacterium most people know ...

Silencing Bacterial “Chatter” in Your Mouth Might Be the Future of Cavity Prevention

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Silencing Bacterial “Chatter” in Your Mouth Might Be the Future of Cavity Prevention A Quiet Conversation Happening on Your Teeth Most of us think about oral health in fairly simple terms. You brush, you floss hopefully and maybe you rinse with something minty that promises to annihilate 99.9 percent of bacteria. End of story. Except it isn’t. Not even close. Right now, as you’re reading this, millions of bacteria are clinging to your teeth and gums, talking to one another. Not metaphorically, but chemically. They’re exchanging signals, coordinating behavior, deciding who gets to stick around and who fades out. And that ongoing microscopic conversation may matter far more than whether you skipped flossing last night. New research suggests that if we can interrupt the right bacterial conversations without wiping everyone out we might be able to nudge the mouth back toward health. Not through brute force, but through subtle interference. Think less scorched earth, more strategic diploma...

Scientists Trace Lupus to One of the World’s Most Common Viruses

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Scientists Trace Lupus to One of the World’s Most Common Viruses A Puzzling Disease and an Unexpected Culprit For decades, lupus has been one of those conditions that sit at the edge of medical understanding frustratingly complex, often unpredictable, and, for many patients, life altering. Doctors have tried to connect the dots: genetics, environmental triggers, hormones, nutrient deficiencies, infections… but none of those pieces ever fully explained the whole picture. Now, a team at Stanford University believes they may have stumbled onto the closest thing to a unifying explanation so far. And surprisingly, the culprit isn’t some rare pathogen lurking in exotic corners of the world. It’s one of the most common viruses on Earth: Epstein–Barr virus (EBV) the same virus behind mononucleosis, or “the kissing disease.” Even people who have never had mono almost certainly carry EBV. By adulthood, roughly 95 percent of the population has encountered it. Most never experience...