Polio Virus: Associated Degree Communicable Disease Caused By The Enterovirus.

Polio transmitted through contact with associate degree infected person primarily by the faecal-oral route. The virus enters the body by the mouth or systema respiratorium and multiplies within the throat and intestines. 

It will travel through the blood and will enter the central system (spinal twine and brain), inflicting muscle weakness, paralysis, and in some cases, even death. The virus exits the body through the excretory product (stool).

The term “polio” refers to the paralytic variety of sickness. solely those with this condition area unit aforementioned to own acute anterior poliomyelitis. acute anterior poliomyelitis is fatal in 2-10% of cases for those that have the paralytic kind as a result of the muscles that area unit needed for respiratory.

What causes polio?

Polio is caused by an enterovirus. The virus enters through the mouth. it unfolds through contact with the excretory product (stool) of associate degree infected person or through exposure to phlegm or mucous secretion once associate degree infected person coughs or sneezes. 

acute anterior poliomyelitis may also be transmitted by handling objects that area unit contaminated with dejection containing the virus and so swing your hands in your mouth. Poor hygiene or insanitary conditions resulting in contamination of food or water provides with the virus have additionally been connected to acute anterior poliomyelitis outbreaks.

What area unit the symptoms of polio?

Most people (about 72%) United Nations agency area unit infected with the enterovirus won't show any apparent symptoms. Another twenty-fifth of these infected can expertise symptoms that area unit like those of influenza, including:

concerning one in two hundred those who area unit infected with the enterovirus can expertise disfunction, which can end in permanent injury or death.