I am just wondering, if it is possible to get Polio now.
I understand that most viruses can last for centuries, but what I am saying is, is it possible for one human to already have it, and can pass it on to another?
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I am just wondering, if it is possible to get Polio now.
I understand that most viruses can last for centuries, but what I am saying is, is it possible for one human to already have it, and can pass it on to another?
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