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Computer Viruses

Computer viruses are harmful pieces of software which can reproduce themselves and automatically spread to other computers and networks. Questions about computer virus techniques and specific computer viruses belong here.

5,673 Questions

What type of medicine keels viruses from reproducing?

Antiviral medications are designed to inhibit the replication of viruses within the body, thus preventing them from reproducing. These medications work by targeting specific aspects of the viral life cycle to stop the infection from spreading.

What is the collar function in virus?

The collar function in a virus helps the virus attach to host cells by recognizing specific receptors on the cell surface. This attachment is necessary for the virus to enter the host cell and infect it. The collar function can vary between different types of viruses and plays a crucial role in determining host specificity.

What did the Anna Kournikova virus use to spread itself?

The Anna Kournikova Virus was a worm that spread by email, disguised as an email attachment with the filed name "AnnaKournikova.jpg.vbs." The virus was a Visual Basic script that, once opened, emailed itself to all the contacts within the user's Outlook address book. Anna Kournikova was a payload-free virus, however, and did not erase any files or send information back to the creator. (http://www.techopedia.com)

How does a virus infect organism?

most viruses are to small to be seen right through a microscope.Viroses effect any sort of organisms like animals and plants etc. Nutrient cycles depending on the organisms such as the fixation of ...Which allows them to block the virus replication through a form of RNA.

How can a virus emerge?

A virus can emerge through various ways, such as mutations of existing viruses, spillover from animals to humans, or through recombination of different viral strains. Factors like increased human-animal interactions, environmental changes, and global travel can also contribute to the emergence of new viruses.

What characteristics are used to group viruses?

Viruses are grouped based on characteristics such as their type of genetic material (DNA or RNA), capsid structure, host range, mode of transmission, and disease symptoms they cause. Other factors that may be considered include replication strategy, envelope presence, and phylogenetic relationships.

What is the function of the capsomere?

Capsomeres are protein subunits that make up the capsid, which is the protein coat surrounding a virus. They help in the assembly of the capsid structure and protect the genetic material of the virus. Capsomeres also aid in the attachment of the virus to host cells during infection.

What is the difference between protists and viruses?

Protists are eukaryotic organisms that can be unicellular or multicellular, while viruses are typically considered non-living entities that require a host cell to replicate. Protists exhibit cellular organization and are considered to be part of the biological domain Eukarya, while viruses are acellular and are not classified within any domain. Additionally, protists are capable of independent metabolic activities, while viruses rely on host cells for energy and replication.

Is the phage virus harmful to humans?

NO because it's tail fibers will allow it to land only on certain a kind of bacteria and not on human cells.

Which substance is a family of proteins whose specialty is fighting viruses by slowing or stopping their multiplication?

Interferons are a family of proteins that specialize in fighting viruses by slowing or stopping their multiplication. They are produced by the body in response to viral infections and help to boost the immune response against viruses.

What component of a virus is injected into the infected cell?

The components of a virus that is injected into the infected cell is either the RNA or DNA. A virus is composed of two parts a nucleic acid part and a protein part.

What are the six steps of a virus?

  1. Attachment: Virus attaches to host cell.
  2. Penetration: Virus injects its genetic material into host cell.
  3. Replication: Virus genetic material replicates inside host cell.
  4. Assembly: New viral particles are assembled.
  5. Release: Newly formed viruses are released from host cell.
  6. Infection: Newly released viruses can infect other cells.

Can airoplanes take off in snow?

Airplanes can fly through snow, but any snow accumulation on an airplane sitting on the tarmac would require de-icing. Snow distorts the streamline of the fuselage and wing design, causing turbulence and possibly flight problems (it actually caused the crash of Air Florida Flight 90).

What are 2 ways viruses are spread from one organism to another?

Viruses can be spread through direct contact, such as touching or kissing an infected person. They can also be transmitted through indirect contact, by touching a surface or object that has been contaminated with the virus.

What are the characteristic of virus?

A virus is non-cellular with a typical size of 20-30 nanometers. They contain no cytoplasm or organelles. They have no chromosomes only, RNA and DNA. They have a protein coat. They depend on cells from a host plant or animal for metabolism and reproduction since they are not living organisms.

What does a virus cell look like?

Viruses are not cells and are not made of cells: they are small entities that reproduce inside of cells.

Viruses have many different shapes and forms. They tend to resemble spirals, spheres, and various types of three-dimensional polygons.
The internal structure of a virus is a strand of RNA surrounded by a protein shell.

What was the origin of the Marburg virus?

The Marburg virus is thought to originate from fruit bats, which serve as natural reservoir hosts. Humans can contract the virus through direct contact with infected bats or their bodily fluids. It was first identified in 1967 when outbreaks occurred simultaneously in Marburg and Frankfurt, Germany.

What does shed virus mean?

Shedding virus refers to the process in which a person or animal releases virus particles from their body, usually through respiratory secretions or bodily fluids. This shedding can occur even if the individual does not show symptoms of illness, making them capable of spreading the virus to others unknowingly.

What are the two phases of virus activity?

The two phases of virus activity are the infection and the attack phases. The infection phase is when the virus decides to start spreading. The attack phase is when the virus starts causing damage to your computer.

The cell infected by a virus is referred to as the?

The cell infected by a virus is referred to as the host cell. The virus hijacks the host cell's machinery to replicate and produce more virus particles.

How can virus be killed?

Viruses cannot be killed in the traditional sense like bacteria, as they are not considered living organisms. However, they can be effectively neutralized and destroyed through methods such as proper hand hygiene, disinfecting surfaces, and through antiviral medications or vaccines designed to target specific viruses.

What directly attacks host cells that contain bacteria or viruses?

The immune system's T cells directly attack host cells that have been infected by bacteria or viruses. T cells identify these infected cells through the presence of foreign antigens and use various mechanisms to destroy them, such as releasing toxic chemicals or inducing programmed cell death. This process helps to limit the spread of the infection within the body.

What do viruses need to reporduce?

Viruses need a host cell to reproduce. Once they have infected a host cell, they use the cell’s machinery to make copies of themselves. This process eventually leads to the host cell bursting open and releasing new viruses to infect other cells.

What fights viruses by slowing or stopping their multiplication?

interferon.

Keep in mind this drug is a 'last-resort' drug. This drug has been said to have TERRIBLE side-effects. These are real stories

A man once said he had extreme hysteria and shot the family dog because those were one of the side-effects.

Although many people react differently to interferon, one definitely should not risk the outcomes. Some have been recorded to have their hair falling out in only a month! Many people have committed suicide during the use of this drug and have said, "I would rather have hepatitis (the disease this drug is known to cure) than I would have ever used interferon."

True Stories...

Again this is a LAST-RESORT and is extremely RISKY!!

Better Solutions for serious viral diseases such as hepatitis

would be to use MILK THISTLE. This is extra helpful for liver/kidney related diseases.

There are pills that are full of enzymes to help fight against viruses also (drink a lot of these since they are not harmful)

MINOR ILLNESSES:

These are normally simple

1)Drink liquids

2)Buy virus-fighting medicine

3)Don't get a flu shot if you're over the age of 8 or 9 because many of those shots are out of date and only help the drug companies with money because most of those shots are normally out of date and won't work against the ever-changing viruses.

WHAT IS win32 sality?

It is a virus effecting whole PC. especial LAN and Software you installed.Internet speed goes down and your installed software may not work as usually.Removing this virus without pro security software is a difficult task.Even though search for some sality removal tool.

Win32/Sality is a family of polymorphic file infectors that target Windows executable files with the extensions .SCR or .EXE. They may execute a damaging payload that deletes files with certain extensions and terminates security-related processes and services.

remedy=to remove it free avast antivirus is a good program download free avast antivirus,install it and run a complete system reboot scan...it will be deleted..