This contamination now allow the virus to move into another living medium (the one who actually ate the potato).
After the virus enter the eater's body, it will start to reproduce itself and caused several symtoms during the period where the antbodies inside the host's body is fighting it.
The knee is were most injures happen. ways to prevent them is to wear knee pads and such so if you trip and fall.
Yes it could lead u to a eating disorder and depression
First she should put pressure on the wound and tie it up with a gauze before putting hydrogen peroxide on it