I added more to my post, please check out the link. I may be incorrectly remembering the claim of a drastic increase post vaccine. I will try to dig and find the video in question. However it is clear that tetanus rates dropped to an almost insignificant number before the vaccine was created. 66% of tetanus cases were among vaccinated in one study and there doesn't seem to be any direct proof that the vaccine has ever prevented a case of tetanus.
I added more to my post, please check out the link. I may be incorrectly remembering the claim of an increase post vaccine. I will try to dig and find the video in question. However it is clear that tetanus rates dropped to an almost insignificant number before the vaccine was created. 66% of tetanus cases were among vaccinated in one study and there doesn't seem to be any direct proof that the vaccine has ever prevented a case of tetanus.