A virus can enter through many portals (doorways): nose, mouth, bites by dogs, ticks or mosquitoes through the skin or sexual contact.
INTERFERON is a substance produced by body cells when they are attacked by viruses.
No. Only white blood cells destroys pathogens, such as viruses.
Viruses
You can get viruses and bacteria throughout the whole body
Viruses are like parasites. They always need host to reproduce and everything. First, they enter through any kind of opening in body, like wound, or mouth. Then the viruses send in their DNA's into uninfected cells using a protein fork. Then the cell is infected, and is forced to produce more viruses. When there are no more resources to produce more viruses in the cell, viruses burst out and the cell dies. This repeats until the infected organism dies.
yes. viruses are never completely removed from the body.
In the body
INTERFERON is a substance produced by body cells when they are attacked by viruses.
It depends on what you are trying to get out of the body. A person can get many viruses out of the body with antibiotics. Other viruses require more work.
Body has got immune system. This immune system or the body immunity forms the antibodies to fight the viruses. The immunity against the viruses is usually life long.
In your body.
Yes, caution of some viruses.
Some viruses can move parts of their body, but most viruses rely on their hosts.
you don't...
There are numerous products that kill viruses on environmental surfaces, but few that safely attack them in the body. The body's "T helper cells" can signal macrophages to attack some viruses.
It protects the body from viruses and bacteria.
They help to expel the viruses caught in the respiratory mucus.