Science, asked by vy226619, 5 months ago

what is polio.? what happens in it.?

Answers

Answered by pranaisk07
0

Answer:

In the most severe cases (bulbar polio), poliovirus attacks the motor neurons of the brain stem - reducing breathing capacity and causing difficulty in swallowing and speaking. Without respiratory support, bulbar polio can result in death.

Answered by bkverma048gmailcom
2

Answer:

Polio is caused by the poliovirus. The virus enters the body through the mouth. It is spread through contact with the feces (stool) of an infected person or through exposure to phlegm or mucus when an infected pwrson cough or sneeze

Explanation:

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