Archive for the tag: virus

What happens if an engineered virus escapes the lab?

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How do we keep labs that handle dangerous pathogens safe and leak-free? Dig into the ongoing debate over virology research.

Since the 1970s, researchers have engineered superbugs. While this research could help us prepare for future outbreaks, the stakes of this work are extremely high: if even one dangerous virus escaped a lab, it could cause a global pandemic. So, what can we do to minimize risk? And is the knowledge gained even worth the risk in the first place? Dig into the ongoing debate over virology research.

Directed by Kevin Herrmann, AIM Creative Studios.

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Dig deeper with additional resources: https://ed.ted.com/lessons/what-happens-if-an-engineered-virus-escapes-the-lab#digdeeper

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While the origin of the new Coronavirus is not yet known, we do know where new viruses normally come from. Hint: Darwin’s theory of evolution is full of clues!

In this animation you will get a crash course in virology. You’ll learn how viruses differ from other microbes, why most viruses can only infect one type of host organism, and how viruses evolve to infect new hosts.

For more information on evolution, visit https://www.statedclearly.com/

For more information on the idea that this virus may have come from a lab, see our article here: https://www.statedclearly.com/articles/did-the-new-coronavirus-came-from-a-lab/

For an excellent and accurate Q&A about the coronavirus, including things about how it is treated and how to stay safe, see this video by Dr. Ines Dawson. It’s long but don’t worry, in the video description she has a table of contents. Click the question you care about and it will jump right to that spot in the video! https://youtu.be/oA8XYSftmtQ

Further Reading:
Overview of how new viruses evolve during spillover events
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2546865/

SARS coronavirus seems to have gone from bats to civets to people https://www.who.int/ith/diseases/sars/en/

RNA recombination as a source of genetic novelty in coronaviruses: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC241489/pdf/jvirol00041-0423.pdf

How recombination and reassortment work:
https://www.nature.com/articles/nrmicro2614

Recombination in single stranded RNA viruses
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3324781/

The evolution of SARS and a prediction that new coronaviruses will evolve in the future
https://jvi.asm.org/content/84/7/3134

How coronaviruses enter cells via binding and endocytosis: https://jvi.asm.org/content/92/3/e01933-17
https://www.nature.com/articles/cr200815

How we stopped the SARS coronavirus
https://www.cdc.gov/about/history/sars/timeline.htm

Pangolins as a potential intermediate host
https://www.nature.com/articles/d41586-020-00364-2

Corrections:
In the animation I call the virus COVID-19, but this is technically incorrect. COVID-19 is the name of the disease it causes. The virus itself is called SARS CoV 2. Thanks to YouTube user “Charles Starbuck” for pointing out the error.
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China reports first human death from Monkey B Virus

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China reports first human death from Monkey B Virus

China has reported its first human infection with Monkey B Virus (BV). A Beijing-based veterinary surgeon is confirmed as China’s first death from the zoonotic disease. The vet used to work for an institution researching non-human primates. According to reports, the 53-year-old surgeon was infected with the virus after he dissected two dead monkeys in early March. The surgeon started experiencing early symptoms of nausea and vomiting followed by fever and neurological symptoms which eventually took his life on May 27. Researchers collected the cerebrospinal fluid of the veterinarian in April and identified him as positive for BV. All close contacts of the patient are reported to have tested negative for the virus, according to reports from China. Monkey BV, an alphaherpesvirus enzootic in macaques, was initially isolated in 1932. According to China CDC Weekly, the virus is generally transmitted via direct contact and exchange of bodily fluid secretions. Monkey B virus poses a zoonotic threat to primate veterinarians, animal care personnel and laboratory researchers. Reports have asked to keep a close watch on laboratory macaques and occupational workers in China to control further spread.
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Monkey B Virus: Everything You Need To Know About It | Ridhima Bhatnagar | CNN News18 LIVE

ABeijing-based veterinarian, confirmed as China’s first human infection case with Monkey B Virus (BV), has died from the infection, said a Global Times report.

The 53-year-old male vet, who works for an institution researching on non-human primates, was identified with the infection following early-onset symptoms of nausea and vomiting, a month after he dissected two dead monkeys in early March, China CDC Weekly English Platform, a journal of the Chinese Center for Disease Control and Prevention had revealed on Saturday.

The journal said that the vet died on May 27, after seeking treatment in several hospitals.

According to the report, since there were reportedly no fatal or even clinically evident BV infections in China before, the vet’s case marks the first human infection case with BV identified in the country.

#News18Live #MonekyVirus #CNNNews18
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Remove Virus without any Antivirus

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How to remove Virus from PC in 10 seconds – remove virus without any anti virus. This tip works on all Windows computers such as Windows 10 and Windows 11. Easily remove Viruses from your machine without any software or AV.
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Difference among virus, virion, viroids, virusoids and prions

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#virus #viroids #prions

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САЙН МЭДЭЭ: elegnii C virus

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Hep C is a killer. 95% of cases lead to chronic liver problems. We are beginning to understand its mode of replication..

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How The Virus Stole Easter

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How the Virus Stole Easter
By Kristi Bothur
With a nod to Dr. Seuss 😊

How The Virus Stole Easter

Used with Kristi Bothur’s permission.

“The churches are empty – but so is the tomb,
And Jesus is victor over death, doom, and gloom.”

The original poem is found here – https://www.thissideofheavenblog.com/blog/how-the-virus-stole-easter

How the Virus Stole Easter
By Kristi Bothur
With a nod to Dr. Seuss 😊

Twas late in ‘19 when the virus began
Bringing chaos and fear to all people, each land.
People were sick, hospitals full,
Doctors overwhelmed, no one in school.
As winter gave way to the promise of spring,
The virus raged on, touching peasant and king.
People hid in their homes from the enemy unseen.
They YouTubed and Zoomed, social-distanced, and cleaned.
April approached and churches were closed.
“There won’t be an Easter,” the world supposed.
“There won’t be church services, and egg hunts are out.
No reason for new dresses when we can’t go about.”
Holy Week started, as bleak as the rest.
The world was focused on masks and on tests.
“Easter can’t happen this year,” it proclaimed.
“Online and at home, it just won’t be the same.”
Maundy Thursday, Good Friday, the days came and went.
The virus pressed on; it just would not relent.
The world woke Sunday and nothing had changed.
The virus still menaced, the people, estranged.
“Pooh pooh to the saints,” the world was grumbling.
“They’re finding out now that no Easter is coming.
“They’re just waking up! We know just what they’ll do!
Their mouths will hang open a minute or two,
And then all the saints will all cry boo-hoo.
“That noise,” said the world, “will be something to hear.”
So it paused and the world put a hand to its ear.
And it did hear a sound coming through all the skies.
It started down low, then it started to rise.
But the sound wasn’t depressed.
Why, this sound was triumphant!
It couldn’t be so!
But it grew with abundance!
The world stared around, popping its eyes.
Then it shook! What it saw was a shocking surprise!
Every saint in every nation, the tall and the small,
Was celebrating Jesus in spite of it all!
It hadn’t stopped Easter from coming! It came!
Somehow or other, it came just the same!
And the world with its life quite stuck in quarantine
Stood puzzling and puzzling.
“Just how can it be?”
“It came without bonnets, it came without bunnies,
It came without egg hunts, cantatas, or money.”
Then the world thought of something it hadn’t before.
“Maybe Easter,” it thought, “doesn’t come from a store.
Maybe Easter, perhaps, means a little bit more.”
And what happened then?
Well….the story’s not done.
What will YOU do?
Will you share with that one
Or two or more people needing hope in this night?
Will you share the source of your life in this fight?
The churches are empty – but so is the tomb,
And Jesus is victor over death, doom, and gloom.
So this year at Easter, let this be our prayer,
As the virus still rages all around, everywhere.
May the world see hope when it looks at God’s people.
May the world see the church is not a building or steeple.
May the world find Faith in Jesus’ death and resurrection,
May the world find Joy in a time of dejection.
May 2020 be known as the year of survival,
But not only that –
Let it start a revival.

What is a Computer Virus | Tech

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What is a Computer Virus | Tech

A computer virus is a type of computer program that, when executed, replicates itself by modifying other computer programs and inserting its own code. When this replication succeeds, the affected areas are then said to be “infected” with a computer virus.

The term “virus” is also misused by extension to refer to other types of malware. “Malware” encompasses computer viruses along with many other forms of malicious software, such as computer “worms”, ransomware, spyware, adware, trojan horses, keyloggers, rootkits, bootkits, malicious Browser Helper Object (BHOs), and other malicious software. The majority of active malware threats are trojan horse programs or computer worms rather than computer viruses.

Computer viruses cause billions of dollars’ worth of economic damage each year.

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What Is A Computer Virus? | Computer Virus Explained | Types of Computer Virus | Cybersecurity | Computer Security | Protect Yourself From Hackers | Malware | Antivirus | Cybersecurity | Computer Science | Best Kids Show | Science For Kids | Science Videos For Kids | Video For Kids | Dr Binocs Show | Peekaboo Kidz

Hey kids, in this video, Dr Binocs will explain What Is A Computer Virus? | The Dr Binocs Show | Peekaboo Kidz

Make sure you watch the whole video to know all the answers to your curious questions!

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How a Virus Enters into Your Computer? 2022

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How a Virus Enters into Your Computer? 2022

#HowtoStopMalware #ComputerVirus
I have explained from how many ways malware and viruses can enter into your system. there are multiple ways a malware can infect your PC or Mac. If you want to avoid malware infections and protect your PC from viruses then your should have knowledge of how a virus can penetrate into computer systems. you should follow these instruction to protect your system from being infected.
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Playlist: Internet Security and Safety:

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chapters:
0:00 Cost of Viruses and Malware
0:42 What is Malware
1:02 Symptoms of an Infected System
1:32 Email Attachments and Links
2:16 Malicious Downloads
3:00 Removable Media
3:20 USB Drop Attack
3:45 Key Generators
4:05 Potentially Unwanted Software
4:20 Browser Extensions
4:55 Outdated Software

A Virus Attacks a Cell

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“Like a lock and key” — this is the description of how viruses can get into our cells. Viruses use special proteins on their surface to enter cells. They do this because they need our cells to reproduce. But viruses can only enter certain cells. They use proteins on their surface that act like keys to unlock human cell receptors to invade and infect cells.

Play a Kahoot! trivia game based on this animation: http://www.vaccinemakers.org/trivia.

Watch the animation, “How do Viruses Reproduce?” to see what happens after the virus gets into our cells: https://youtu.be/QHHrph7zDLw.

Animation created by and for the Vaccine Makers Project.
The Vaccine Makers Project gratefully acknowledges the ongoing collaboration and partnership with XVIVO, creator of medical animations and scientific media: https://xvivo.com.
Copyright © 2016, Medical History Pictures, Inc. All rights reserved.

The Vaccine Makers Project (VMP) is the classroom-based program of the Vaccine Education Center at the Children’s Hospital of Philadelphia (VEC at CHOP). The Center’s team is composed of scientists, physicians, mothers and fathers devoted to the study and prevention of infectious diseases. The Center was launched in October 2000 to provide accurate, comprehensive and up-to-date information about vaccines and the diseases they prevent. The VMP program is committed to public education about vaccine science via scientifically supported, historically accurate, and emotionally compelling content.

Access the VMP’s free classroom materials: http://www.VaccineMakers.org.

Find information and resources related to vaccines and their safety: http://vaccine.chop.edu.

Learn more about the award-winning documentary for which the original animations were created. The documentary tells the compelling story of one of the world’s most accomplished scientists, Maurice Hilleman: http://www.HillemanFilm.com.

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#Coronavirus #COVID-19 #Virus

COVID-19 is the short name for the disease known as novel coronavirus disease 2019. Coronaviruses are a large group of similar viruses. Some are known to infect humans, such as SARS-CoV and MERS-CoV. The one that causes COVID-19 is called SARS-CoV-2. All coronaviruses are named for the crown-like “spikes” that cover their surface, called spike, or “S,” proteins. Inside the virus, genetic material, called RNA, is made up of genes. Genes carry the information to make more copies of the virus. The virus can infect you if it enters your mouth, nose, or lungs. Inside your body, the S protein of the virus locks to a receptor on the surface of one of your cells. This can trigger the virus to enter the cell in a couple of ways. It may cause the virus to fuse with the cell surface, then release its genes into the cell. Or, the cell may pull the virus inside by enclosing it in a sac. Once inside, the virus can fuse to the sac and release its genes. Next, the genes use a structure in your cell, called a ribosome, to make new copies of the virus. The new viruses travel to the surface of the cell. There, they can leave to infect more cells. In the meantime, viral S proteins left on the surface of the infected cell can cause it to fuse with nearby healthy cells, forming a giant cell. This may be another way for the virus to spread between cells. People may be infected with COVID-19 for two to fourteen days before symptoms appear. The three main symptoms of COVID-19 are: a fever, cough, and shortness of breath. Other symptoms may include: tiredness, body aches, stuffy nose, sore throat, diarrhea and vomiting, loss of appetite, and loss of smell. Most people have a mild illness and can recover at home. Some people who have the virus may not get sick at all or may show no symptoms. But, if you have trouble breathing, or any other symptoms that are severe, call your doctor or the emergency room. They will tell you what to do. For most people who have the virus, the risk for serious illness is thought to be low. People sixty-five years and older may have a higher risk for serious illness. And, people of any age may be at high-risk if they have underlying conditions, such as: chronic lung disease or asthma; serious heart conditions; diabetes; severe obesity; chronic kidney disease, and liver disease. High-risk groups also include people with a weakened immune system, including: those on certain medications, such as corticosteroids; people in cancer treatment; and those with HIV or AIDS. Even if you aren’t in a high-risk group, it’s important to practice social distancing, which means keeping at least two meters, or six feet, between you and other people. This helps prevent infections and serious illness in others as well as yourself. For up-to-date information about COVID-19 and other ways to prevent its spread, visit the CDC website.

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How does a virus spread, and how can it be prevented?

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Health officials now say the novel coronavirus has begun to be transmitted through “community spread”.
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