All viruses follow the same basic steps referred to as the lytic cycle.
First the Flu, or Swine Flu in this case, enters the body through close contact with an infected person (nose, mouth, eyes or breaks in the skin)
LYTIC CYCLE:
* Step 1-A virus attaches to a host cell. * Step 2- The virus breaks through the host cell's membrane (phospholipid bilayer) and releases its genetic instructions into the cell. * Step 3- The injected genetic material starts controlling the host cell's enzymes * Step 4-The 'zombie' enzymes start making parts for more new viruses. * Step 6- The new virus particles assemble into fresh new viruses. * Step 7-The new particles break out of the host cell and infect other cells in the body
Click on the links below for more information from Answers.com and HowStuffWorks.com From the Wikipedia article: Influenza viruses bind through hemagglutinin onto sialic acid sugars on the surfaces of epithelial cells; typically in the nose, throat and lungs of mammals and intestines of birds.
The flu virus can be spread in two ways: 1) small droplets of saliva containing the virus are coughed or sneezed into the atmosphere by an infected person. 2) direct contact with hands contaminated with the virus can also spread infection. See: http://www.nhsdirect.nhs.uk/articles/article.aspx?articleID=163
The Bird Flu is spread from animals to humans but not from humans to humans. To transfer the sickness, an animal only has to come into contact with another animal who has it. The animal with the Avian Flu can give it to another bird or human through its feces, saliva, or nasal secretions. That means that you should be careful when handling any birdbath, feeder, or other place where saliva or feces is likely to be. It is rare in humans, but better safe than sorry, use gloves or be sure to wash your hands well after touching anything the birds may have left secretions or excrement.
See also the related question below which explains the process called lytic process which is how viruses infect our cells.
your newrons
No, bird flu is definitely NOT an abstract noun. If you have it you can sure feel it but more important, it can be physically seen under a microscope and if you have it, it is physically in your body.
Burt Flu The Bird with Bird Flu - 2005 was released on: USA: 11 December 2005
Dogs are not susceptible to the H5N1 bird flu.
No, bird flu is a disease caught from birds.
Swine Flu
Yes, all birds spread bird flu
Bird flu is another term used for avian influenza.
Swine Flu
Swine flu was first discovered in people working with pigs. Flu is a disease that is transmitted in various forms among people, pigs, and birds. Sometimes bird flu is transmitted to pigs, and sometime pig flu is transmitted to people. What actually happens is that a pig has pig flu and catches bird flu. A chromosome from the bird flu gets mixed with the pig flu and changes it to a different type of flu. Then a person with human flu catches pig flu. A chromosome with pig and perhaps bird flu mixes with the human flu. The flu is mainly human flu but contains pig and bird flu chromosomes. It got the name swine flu because people working with pigs caught it first. Because it has the pig and bird chromosomes, people with resistance to human flu, have less resistance to swine flu.
Humans and birds can die from avian "bird" flu. Up to 60% of humans who get avian flu can die.
Bird Flu DOES affect the Blue banned bee!!