Why is Poliomyelitis called infantile paralysis?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Poliomyelitis**: Poliomyelitis, commonly known as polio, is a viral disease caused by the poliovirus.

2. **Nature of the Virus**: The poliovirus is classified as an enterovirus, which means it typically enters the body through the alimentary canal (the digestive tract).

3. **Impact on the Nervous System**: Once the poliovirus infects an individual, it can lead to inflammation of the nervous system. This inflammation can cause significant damage to the nervous system.

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