Board Thread:WARNING ALL USERS False Info\Spoilers/@comment-72.192.213.236-20130730035912/@comment-11533671-20130801001728

Not everyone that is bitten turns and not everyone that rejects the bite is supernatural or possesses some kind of latent gift or has been "poisoned" with mountain ash. I believe it was Peter that said that there have been some that are just immune to the bite.