 [ Symptoms ] can ra medications like implanon affect my ability to get pregnant [ Disease ] assuming you live in the u s tetanus is very rare it is rare mainly because we get tetanus vaccines every ten years the recommendation it would be highly unlikely that you would get tetanus based on the incident that you described but it would still be wise to get a vaccine if you are not properly immunized for this and future incidents tetanus the disease typically is 100 fatal and an inexpensive and highly effective vaccine given every ten years is 100 preventative this is the best deal in medicine