Polio virus can infect only human being. Like other viruses, polio virus infect the cells. After getting attached to the cell, the virus genome is inserted into the cell body. The genetic material of the host is broken into small fragments and assembled as per the genome of the polio virus. Multiple such copies are formed and then released in the body to infect the new cells.
one
when you have polio your body has caught virals
How does a person's body fight off polio
Reproduction in plants can be both asexual and sexual. Reproduction is used correctly in the previous sentence. It is used to describe a process.
Spinal Column
your legs
it affects the nervous system
The virus enters the body through the mouth and travels from the intestine to the lymphatic system into the bloodstream and eventually invades the central nervous system and the brain.
Most people get the polio vaccine.
polio
The vaccination will very likely greatly reduce your risk of contracting and spreading polio.
Polio is one of those diseases that are as old as man. But the first scientific/medical description of it took place in 1789 by British physician Michael Underwood. He was the first to describe it in a clinical setting.