by Scott Beale
Question by : How did Shane Walsh from the Walking Dead turn into a zombie?
OK so I know Rick stabbed him, But didn’t Rick use that knife to kill a zombie in a season 2 episode?
I know that Rick says the doctor said its in the air and everyone is infected but only turn if the die.
Answer by Matthew
because if you watch the next episode Rick tells the group that when they was at the lab that the scientist that everyone is infected
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