Forum: General Science & Ability
Thursday, July 02, 2020
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Replies: 1
Views: 4,083
Polio (also known as poliomyelitis) is a highly...
Polio (also known as poliomyelitis) is a highly contagious disease caused by a virus that attacks the nervous system. Children younger than 5 years old are more likely to contract the virus than any...
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