#virus covid-19
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daisiesonafield-blog · 11 months ago
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“Mystery virus” getting everyone sick… …. It’s COVID
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nando161mando · 4 months ago
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theoverstimulated · 6 days ago
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truth4ourfreedom · 7 months ago
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THE PANDEMIC INDUSTRY!
"The general director will be given much more discretion to declare a public health emergency & to maintain it without any mechanism that could stop him."
The World Health Organization is about to seize power over your health, explains Swiss attorney @ KruseLawyer
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PLEASE WATCH & REBLOG - THIS WILL AFFECT OUR RIGHTS AND FREEDOMS!
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totallyveryallosexual · 9 months ago
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I don't understand people who think wearing masks only applies to COVID. As soon as their COVID test comes back negative they stop wearing a mask and it's like... it's not COVID but you're still sick, I would have thought we learned something about the transmission of disease from the pandemic we all lived through.
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brownwomanisland · 2 months ago
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Learn to wear a high fitting quality respirator. Be careful with the straps as that determines how much use you can get out of it. Imo, head straps over earloops but whatever you can afford, you must find a way to make it less loose to protect you against airborne transmission (think of the way smoke travels). Learn about ventilation & filtration. Build your community. You do not need to be rich, you need to be ready for disinformation & misinformation and well-intentioned but ultimately harmful minimizing and denial. Consistently ask who benefits from the actions they ask of you.
"Highlighting COVID-19 racial disparities can reduce support for safety precautions among White U.S. residents" https://www.sciencedirect.com/science/article/pii/S027795362200257X
Jokes on everybody because covid weakens your immune system. We will all become the vulnerable class we only deign to read about from qualified newspapers until we perish under ill health because we have stopped listening to people. Repeatedly getting covid these last few years is why you are sick all the time.
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starcrossedandstupid · 6 months ago
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covid-safer-hotties · 3 months ago
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Also preserved on our archive
Another perfect example of how masking to help prevent covid keeps us *all* safer from *all* airborne illness.
by Tamara Schneider
Lingering respiratory viruses set the stage for chronic lung disease, mouse study shows
Doctors have long known that children who become seriously ill with certain respiratory viruses such as respiratory syncytial virus (RSV) are at elevated risk of developing asthma later in life. What they haven’t known is why.
A new study by researchers at Washington University School of Medicine in St. Louis may have solved the mystery. The study, in mice, shows that respiratory viruses can hide out in immune cells in the lungs long after the initial symptoms of an infection have resolved, creating a persistently inflammatory environment that promotes the development of lung disease. Further, they showed that eliminating the infected cells reduces signs of chronic lung damage before they progress to a full-blown chronic respiratory illness.
The findings, published Oct. 2 in Nature Microbiology, point to a potential new approach to preventing asthma, chronic obstructive pulmonary disease (COPD) and other chronic lung diseases by eradicating the persistent respiratory viruses that fuel these conditions.
“Right now, children who have been hospitalized for a respiratory infection such as RSV are sent home once their symptoms resolve,” said senior author Carolina B. López, PhD, a professor of molecular microbiology and a BJC Investigator at WashU Medicine. “To reduce the risk that these children will go on to develop asthma, maybe in the future we will be able to check if all of the virus is truly gone from the lung, and eliminate all lingering virus, before we send them home.”
About 27 million people in the U.S. are living with asthma. Many factors influence a person’s likelihood of developing the chronic breathing illness, including living in a neighborhood with poor air quality, having exposure to cigarette smoke and being hospitalized for viral pneumonia or bronchitis while young. Some researchers — López included — suspected that the link between serious lung infection and subsequent asthma diagnosis was due to lingering virus in the lungs that causes ongoing damage, but a direct link between the ongoing presence of virus and chronic lung disease has not been previously shown.
López and first author Ítalo Araújo Castro, PhD, a postdoctoral researcher in her lab, developed a unique system involving a natural mouse virus known as Sendai virus, and fluorescent markers of infection. Sendai is related to human parainfluenza virus, a common respiratory virus that, like RSV, has been linked to asthma in children. Sendai behaves in mice in very much the same way that human parainfluenza virus behaves in people, making it an excellent model of the kinds of infections that could lead to chronic lung disease.
Using the fluorescent trackers, the researchers could observe signs of the virus throughout infection. After about two weeks, the mice recovered, but viral RNA and protein were still detectable several weeks later in their lungs, hidden away in immune cells.
“Finding persistent virus in immune cells was unexpected,” López said. “I think that’s why it had been missed before. Everyone had been looking for viral products in the epithelial cells that line the surface of the respiratory system, because that’s where these viruses primarily replicate. But they were in the immune cells.”
Moreover, the presence of the virus changed the behavior of the infected immune cells, causing them to become more inflammatory than the uninfected immune cells. Persistent inflammation sets the stage for chronic lung disease to arise, the researchers said. Indeed, seven weeks after infection, the mice’s lungs exhibited inflammation of air sacs and blood vessels, abnormal development of lung cells and excess immune tissue — all signs of chronic inflammatory lung damage, even though the mice appeared outwardly to have recovered. Once the infected immune cells were eliminated, the signs of damage diminished.
“We use a perfectly matched virus-host pairing to prove that a common respiratory virus can be maintained in immunocompetent hosts for way longer than the acute phase of the infection, and that this viral persistence can result in chronic lung conditions,” Castro said. “Probably the long-term health effects we see in people who are supposed to be recovered from an acute infection are actually due to persistence of virus in their lungs.”
The findings point to new ways to think about preventing chronic lung diseases, the researchers said.
“Pretty much every single child gets infected with these viruses before the age of 3, and maybe 5% get serious enough disease that they could potentially develop persistent infection,” López said. “We’re not going to be able to prevent children from getting infected in the first place. But if we understand how these viruses persist and the effects that persistence has on the lungs, we may be able to reduce the risk of serious long-term problems.”
Study: Castro IA, Yang Y, Gnazzo V, Kim DH, Van Dyken SJ, López CB. Murine parainfluenza virus persists in lung innate immune cells sustaining chronic lung pathology. Nature Microbiology. Oct. 2, 2024. DOI: 10.1038/s41564-024-01805-8
www.nature.com/articles/s41564-024-01805-8 (PAYWALLED)
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thedisablednaturalist · 5 months ago
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UH OH
In college I studied conservation medicine and zoonotic diseases, and this is not good.
"A new study has determined that the COVID-19 virus is widespread amongst wildlife in the United States. SARS-CoV-2, the virus that causes COVID-19, was recently detected in six common backyard species. Additionally, antibodies indicating prior exposure to the virus were found in five species. Depending upon the species, exposure rates ranged from 40-60%."
And this research was done in my state. Great.
From animal to human and back to animal. This does not bode well for us.
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redlettermediathings · 20 days ago
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It was the best of times, it was the best of the worst of times.
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thebookishwallflower · 1 month ago
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I want to make a post to inform people about the current situation with the bird flu (/avian flu/H5N1) outbreaks.
I don't want to cause panic but do want to spread information.
This is especially important if you live in an area that has a news system you don't trust to give accurate, timely, or honest news about something like a possible new pandemic, use your own judgement.
If that applies it is going to be very important to make sure you stay informed and follow these H5N1 outbreaks yourself and know how to best protect yourself.
I am no expert, but I do know a good bit about disease and influenza in particular, and have been following the H5N1 outbreaks as they've been happening, so under the cut I'm going to do my best to inform everyone I can.
Please stay safe, stay informed, and spread information, not germs.
What's bird flu and why do I care? (What's bird flu and why do I care?)
Avian flu and bird flu mean the same thing, an influenza virus that (primarily) infects birds. H5N1 denotes a specific strain of avian influenza. H5N1 can spillover (when a pathogen spreads from it's normal host organism to a new host organism) from animals to humans.
How could I get H5N1? (How could I get H5N1?)
Human to human transmission has not been observed yet (12/1/24) during this current outbreak. You can get this from contact with wild birds, especially water fowl, domestic birds, cattle, pigs, horses, dogs, and bats. It is also possible to get from raw (unpasteurized) milk and undercooked meat from infected animals.
What's the big deal then? (What's the big deal then?)
The common flu is not very pathogenic. How pathogenic something is determines how sick something makes the host, something that is highly pathogenic can cause severe disease. H5N1 is considered a HPAI, Highly Pathogenic Avian Influenza.
H5N1 is also a Type A influenza virus, most known Type A influenza viruses can infect birds. There is one Type A human flu in circulation at the moment, however it isn't very prevalent.
"IAV poses a significant risk of zoonotic infection, host switch, and the generation of pandemic viruses. IAVs can infect humans and a variety of animals, such as pigs, horses, marine mammals, cats, dogs, and birds (S1)."
IAV - Influenza A Viruses | Zoonotic infection - when an infectious disease of a non-human host infects a human host | Host switch - when a cross-species transmission of a pathogen can lead to successful, stable, and continuous infections
Every species the flu infects, the more strains that pop up under a sub-type IAV, the possibility for recombination increases. "Recombination occurs when at least two viral genomes [or strains] co-infect the same host cell and exchange genetic segments (S2)."
The flu is pretty good at recombination, when given the chance. It is also really good at mutating, and fast. If there were to be a recombination event and a new strain evolved (this would be called an antigenic shift) that was highly pathogenic, highly infectious (good at spreading, which H5N1 is), that could then infect humans and cause human-to-human transmission we might have a pandemic on our hands. This has not shown signs of happening during this outbreak*, this is what to look out for.
This (a recombination event) is what caused the 1918 pandemic during WW1. This pandemic killed an estimated 50 to 100 million people in 1918, in a world with a population of around 2 billion. 7.1 million died of COVID 19, as of 11/9/24 (S3), from a population of around 8 billion.
We know more, we are prepared, it's not guaranteed to happen, and it's not guaranteed to be as bad. But the possibilities are endless and it's extremely important to be prepared and stay informed.
So what do I do? (So what do I do?)
Again, stay informed, and that might mean checking independent news sources, the CDC website, and more, to keep yourself updated, especially if you know your local news won't do it for you. You should also familiarize yourself with the symptoms of influenza, if you have it, stay home.
Keep yourself safe, we had a pandemic already, you know the drill. Cover your nose and mouth when sneezing/coughing, wash your hands, sanitize your hands, and get your flu shot. And, in addition, avoid contact with wild birds, poultry, pigs, and cattle if you can.
In the event that this gets worse, social distancing is very important, being outdoors, wearing a mask, and all the stuff above, you can shed the virus for around a week before you start feeling bad. Keep yourself safe and don't infect anyone else.
If that doesn't sound like it'll do much, I promise you it does. Those are all classified NPI's (non-pharmaceutical interventions) and even epidemiologists were shocked at their impact and importance during the COVID-19 pandemic. They did work, and they were incredibly effective—as long as they were carried out.
I don't want to cause panic or worry anyone, but that is how information ends of suppressed. I want to make everyone aware of what we might face so that we can fight it and be strong and stay safe.
If anyone has any questions, wants any clarification, any corrections, or wants to know some good places to learn more about this stuff please don't hesitate to contact me (@'s, dm's, or asks), I will answer as best I can.
Here's the CDC's page covering the H5 bird flu current situation.
S1 - https://pmc.ncbi.nlm.nih.gov/articles/PMC5578040/
S2 - https://pmc.ncbi.nlm.nih.gov/articles/PMC7106159/
S3 - https://data.who.int/dashboards/covid19/deaths?n=c
*with the exception of this coverage (as a possibility): https://www.theguardian.com/world/2024/nov/19/bird-flu-cases-mutation-canada
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nando161mando · 3 months ago
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"Wear a mask! Protect your privacy! And your health!" (EN: English)
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alwaysbewoke · 9 months ago
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side-eyeing all the anti-vaccine, anti-masks, "get back to normal," "the kids will be fine" fucktwats hella hard right now. fuck everyone one of you.
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truth4ourfreedom · 5 months ago
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GROUND BREAKING STUDY PROVES COVID VACCINES DIRECTLY KILLED 73% OF PEOPLE WHO TOOK THEM!!!!!!
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daisiesonafield-blog · 5 months ago
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Abstract:
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Full article here
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cerebrodigital · 17 days ago
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